000 00433 a2200145 4500
080 _a339.49
_bH 224 E
245 1 _aEcological approach to conservation
_cby R.L. Hamm and L. Nason; edited by L.S. Flaum
260 _aMinneapolis
_bBurgess Publishing Company
_c1964
650 _aConservation
650 _aEcological Approach
700 _aFlaum, L.S., ed.
100 1 _aHamm, R.L., Nason, L.
_d
300 _a366 p.
901 _a83362
999 _c23735
_d23735