000 00409nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aSublette, W.J., Martin, W.E.
245 _aOutdoor recreation in the saltverde basin of Central Arizona : Demand and value
260 _aTucson
260 _c1975
300 _a41 p.
440 _aNo. 218; Arizona Agricultural
901 _pS23806
942 _cB
_2udc
999 _c129019
_d129019