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LEADER 02556nam 2200553 i 4500

001 ocn885009247;

003 OCoLC;

005 20160429094428.0;

006 m o d f ;

007 cr bn|||||||||;

008 140731s1953 dcua ob f001 0 eng c;

035 a| (Sirsi) o885009247;

042 a| pcc;

043 a| n-us-pa;

049 a| ERE#;

074 a| 0620 (online);

086 0 a| I 19.3:995-D;

100 1 a| Hawkes, H. E.q| (Herbert Edwin),d| 1912-1996e| author.=| ^A1272502;

245 10 a| Geologic investigation of the Boyertown magnetite deposits in Pennsylvania /c| by H.E. Hawkes, Helmuth Wedow, and J.R. Balsley.;

246 17 a| Contributions to economic geology, geologic investigation of Boyertown magnetite deposits;

264 1 a| [Washington, D.C.] :b| United States Department of the Interior, Geological Survey,c| 1953.;

264 2 a| Washington :b| United States Government Printing Office.;

300 a| 1 online resource (iii, 135-149 pages) :b| illustrations.;

336 a| textb| txt2| rdacontent;

337 a| computerb| c2| rdamedia;

338 a| online resourceb| cr2| rdacarrier;

490 1 a| Geological Survey bulletin ;v| 995-D;

490 1 a| Contributions to economic geology;

500 a| Title from title screen (viewed July 21, 2014).;

504 a| Includes bibliographical references (page 148) and index.;

650 0 a| Magnetitez| Pennsylvaniaz| Boyertown.=| ^A101485;

650 0 a| Mines and mineral resourcesz| Pennsylvaniaz| Boyertown.=| ^A1005635;

650 7 a| Magnetite.2| fast0| (OCoLC)fst01005851;

650 7 a| Mines and mineral resources.2| fast0| (OCoLC)fst01022541;

651 7 a| Pennsylvania.2| fast0| (OCoLC)fst01204598?| UNAUTHORIZED;

700 1 a| Wedow, Helmuth,d| 1917-e| author.=| ^A552354;

700 1 a| Balsley, J. R.,e| author.=| ^A1274322;

710 2 a| Geological Survey (U.S.)e| issuing body.=| ^A964818;

776 08 i| Print version:a| Hawkes, H. E. (Herbert Edwin), 1912-t| Geologic investigation of the Boyertown magnetite deposits in Pennsylvaniaw| (OCoLC)3000684;

830 0 a| Geological Survey bulletin ;v| 965-D.=| ^A16485;

830 0 a| Contributions to economic geology.=| ^A315929;

856 40 u| https://purl.fdlp.gov/GPO/gpo65187;

949 a| Click on web addressw| ASISh| JOYNER94;

998 a| 4381425;

998 a| u4381425;

596 a| 1;

999 a| CLICK ON WEB ADDRESSw| ASISc| 1i| 4381425-1001l| JNETm| JOYNERr| Ys| Yt| JNE1DOu| 3/15/2016x| EDOCUMENTz| JERESOURCE;

Geologic investigation of the Boyertown magnetite deposits in Pennsylvania / by H.E. Hawkes, Helmuth Wedow, and J.R. Balsley.

Author/creator	Hawkes, H. E. author.
Other author	Wedow, Helmuth, 1917- author.
Other author	Balsley, J. R., author.
Other author	Geological Survey (U.S.) issuing body.
Format	Electronic
Publication	[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1953.
Distribution	Washington : United States Government Printing Office.
Description	1 online resource (iii, 135-149 pages) : illustrations.
Supplemental Content	https://purl.fdlp.gov/GPO/gpo65187
Subjects	Magnetite--Pennsylvania. --Boyertown. Mines and mineral resources--Pennsylvania. --Boyertown.

Running title	Contributions to economic geology, geologic investigation of Boyertown magnetite deposits
Series	Geological Survey bulletin ; 995-D Contributions to economic geology Geological Survey bulletin ; 965-D. ^A16485 Contributions to economic geology. ^A315929
General note	Title from title screen (viewed July 21, 2014).
Bibliography note	Includes bibliographical references (page 148) and index.
Issued in other form	Print version: Hawkes, H. E. (Herbert Edwin), 1912- Geologic investigation of the Boyertown magnetite deposits in Pennsylvania
GPO item number	0620 (online)
Govt. docs number	I 19.3:995-D

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Geologic investigation of the Boyertown magnetite deposits in Pennsylvania / by H.E. Hawkes, Helmuth Wedow, and J.R. Balsley.

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