000 00307nam a2200109Ia 4500
008 170707s9999 xx 000 0 und d
050 _a796.5 J453
100 _a"Jensen, Clayne R."
245 0 _a"Outdoor recreation in America: trends, problems and opportunities"
260 _c1970
942 _2lcc
_cBK
_kCirc.
999 _c15682
_d15682