000			01207nam a2200265Ia 4500
001			192570
003			BIBL
005			20160527192017.0
008			921208s1993 dcuab b f000 0 eng
010			_a 92044935
049			_aEVLG
050	0	0	_aQE36 _b.S63 1993
082	0	0	_a550/.22/3 _220
086	0		_aI 19.4/2:1111
092			_a550.22 _bS
245	0	0	_aSocietal value of geologic maps _cby Richard L. Bernknopf ... [et al.].
260			_a[Washington, D.C.] _bU.S. G.P.O. _c1993.
300			_avi, 53 p. _bcol. ill., col. maps _c28 cm.
490		0	_aU.S. Geological Survey circular _v1111 _2Local _9182288
500			_a"An economic analysis by the U.S. Geological Survey's National Geologic Mapping Program that describes (1) geologic maps and their use as a fundamental data base, (2) a rigorous benefit-cost model for valuing geologic map information, and (3) the economic issues associated with determining whether or not a geologic map is a public good."
504			_aIncludes bibliographical references.
650		0	_aGeological mapping. _2Local _9101952
700	1	0	_aBernknopf, Richard L. _q(Richard Lewis) _2Local _960526
710	2	0	_aNational Geologic Mapping Program U.S. _2Local _9141301
999			_c145911 _d145911