2

Environmental benefits vs. costs of geologic mapping

Year:
1992
Language:
english
File:
PDF, 986 KB
english, 1992
3

Economics of the coal industry east of the Mississippi, 1973–1982

Year:
1987
Language:
english
File:
PDF, 382 KB
english, 1987
6

Chicago's water market: dynamics of demand, prices and scarcity rents

Year:
2002
Language:
english
File:
PDF, 310 KB
english, 2002