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题名 International geomagnetic reference field 1980 : charts and grid values / by E.B. Fabiano ... [et al.].

出版资料	[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey, 1983.

载体形态	iii, 142 p. ; 28 cm.
丛编	Geological Survey circular ; 873
	IAGA bulletin ; no. 47
Notes	Chiefly tables.
With:	Bound With: Mineral-resource appraisal of the Rolla 1⁰ X 2⁰ quadrangle, Missouri, as of September 1980 : a nontechnical summary / by Walden P. Pratt ; prepared in cooperation with the Missouri Department of Natural Resources, Division of Geology and Land Survey.
Bibliography	Bibliography: p. 3.
主题	Geomagnetism -- Tables.
其它责任者	Fabiano, Eugene B.
	Geological Survey (U.S.)
政府出版物号	620-A
	I 19.4/2:873