Sources and transports of coal in the Duluth-Superior harbor / by Michael Sydor, Kirby Stortz.
| Author/creator | Sydor, M. |
| Other author | Stortz, Kirby. |
| Other author | Environmental Research Laboratory (Duluth, Minn.) |
| Other author | University of Minnesota, Duluth. Department of Physics. |
| Format | Book |
| Publication Info | Duluth, Minn. : Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency ; Springfield, Va. : Available to the public through the National Technical Information Service, 1980. |
| Description | x, 84 pages : illustrations, maps ; 28 cm. |
| Subjects |
| Series | Research reporting series. 3, Ecological research ; EPA-600/3-80-007 Research reporting series. 3, Ecological research EPA-600/3-80-007. ^A7943 |
| General note | "Department of Physics, University of Minnesota, Duluth." |
| General note | "January 1980." |
| General note | "Grant no. R-803952." |
| Bibliography note | Includes bibliographical references (pages 80-83). |
| Other forms | Also issued online. |
| Issued in other form | Online version: Sydor, M. Sources and transports of coal in the Duluth-Superior harbor. Duluth, Minn. : Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency ; Springfield, Va. : Available to the public through the National Technical Information Service, 1980 |
| Technical rpt number | EPA-600/3-80-007 |
| GPO item number | 431-I-11 |
| Govt. docs number | EP 1.23:600/3-80-007 |