TY  - BOOK
AU  - x, x
AU  - Beigie,Carl E.
TI  - Natural resources in u.s: x
SN  - x
U1  - 382.971073/NAT 
PY  - 1980/// /v.1
CY  - Colorado
PB  - Westviw
KW  - Canadian-Economic Conditions
KW  - U.S.Economic Conditions
ER  -