TY  - BOOK
AU  - Bernknopf,Richard L.
ED  - National Geologic Mapping Program U.S.
TI  - Societal value of geologic maps
T2  - U.S. Geological Survey circular
AV  - QE36 .S63 1993
U1  - 550/.22/3 20
PY  - 1993///
CY  - [Washington, D.C.]
PB  - U.S. G.P.O.
KW  - Geological mapping
KW  - Local
N1  - "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."; Includes bibliographical references
ER  -