LEADER 00000nam 2200205 a 4500
001 0316538
003 UkHlHU
007 t
008 001106 1 1966 000 eng
040 UkHlHU
050 4 GV 423 C6
100 1 Clawson, Marion.
245 10 Economics of outdoor recreation /|cby M. Clawson and J.L.
Knetsch.
260 Baltimore, Md. :|bJohns Hopkins Press,|c1966.
300 328p.
700 1 Knetsch, Jack L.
946 6XX absent
|