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LEADER 01339cam 2200325 i 4500

001 ocm03407459;

005 20060725224300.0;

008 771111s1977 dcuab b f000 0 eng d;

020 c| pbk.;

035 a| (OCoLC)3407459;

037 b| 20240;

040 c| GPOd| MvId| UtOrBLW;

049 a| ERE#;

074 a| 637-A;

086 0 a| I 28.27:8757;

100 1 a| Green, Larry E.?| UNAUTHORIZED;

245 10 a| Comparative shortwall and room-and-pillar mining costs /c| by L. E. Green and E. R. Palowitch.;

260 a| [Washington] :b| Dept. of the Interior, Bureau of Mines,c| 1977.;

300 a| [3], 20 p. :b| ill., maps ;c| 27 cm.;

490 1 a| Information circular - Bureau of Mines ;v| 8757;

500 a| Work upon which report is based done under cooperative agreement between Bureau of Mines and Beth-Elkhorn Corp.;

504 a| Includes bibliographical references.;

596 a| 1;

650 0 a| Mining engineering.=| ^A34939;

650 0 a| Pillaring (Mining)=| ^A453334;

700 1 a| Palowitch, Eugene R ,e| author.?| UNAUTHORIZED;

710 1 a| United States.b| Bureau of Mines.=| ^A15791;

998 a| 744968;

999 a| ASK AT REFERENCE DESKw| SUDOCc| 1i| MQ1364604d| 8/7/2007l| JDOSm| JOYNERr| Ys| Yt| MARCIVEu| 6/3/2000x| BOOKz| JFEDDOCSo| .STAFF. 0;

Comparative shortwall and room-and-pillar mining costs / by L. E. Green and E. R. Palowitch.

Author/creator	Green, Larry E.
Other author	Palowitch, Eugene R , author.
Other author	United States. Bureau of Mines.
Format	Book
Publication Info	[Washington] : Dept. of the Interior, Bureau of Mines, 1977.
Description	[3], 20 p. : ill., maps ; 27 cm.
Subjects	Mining engineering. Pillaring (Mining)

Series	Information circular - Bureau of Mines ; 8757 United States. Bureau of Mines. Information circular - Bureau of Mines ; 8757. UNAUTHORIZED
General note	Work upon which report is based done under cooperative agreement between Bureau of Mines and Beth-Elkhorn Corp.
Bibliography note	Includes bibliographical references.
GPO item number	637-A
Govt. docs number	I 28.27:8757
Stock number	20240

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