000 00365 am a2200121 a 4500
100 1 _aBevins, Malcolm I
245 1 _aChanging patterns of outdoor recreation participation in northeastern united states
260 _aNewark
_c1979
300 _a1-80 p.
942 _2udc
_cB
440 _aDelaware Agricultural Experiment Station. Bulletin No. 427
901 _aS31684
999 _c103135
_d103135