Published 1987
by U.S. G.P.O., For sale by the Books and Open-File Reports Section, U.S. Geological Survey in Washington, Denver, CO .
Written in English
Edition Notes
Bibliography: p. 25-26.
Statement | by J.W. LaBaugh ... [et al.]. |
Series | U.S. Geological Survey professional paper ;, 1431 |
Contributions | LaBaugh, J. W. |
Classifications | |
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LC Classifications | GB705.N9 H83 1987 |
The Physical Object | |
Pagination | iii, 26 p. : |
Number of Pages | 26 |
ID Numbers | |
Open Library | OL2663236M |
LC Control Number | 85600279 |