TY  - BOOK
AU  - Jensen Clayne R
TI  - Outdoor recreation in America :  Trends problems and opportunities   
SN  - 808710133
U1  - NB,3,4.73.N7, L3 
PY  - 1973///
CY  - Minneapolis
PB  - Burgess Publishing         
KW  - Fine Arts
ER  -