000			00333nam a2200157Ia 4500
082			_a333.75 _bW929.PF
100			_aWorrell, A. C.
245			_aPrinciples of forest policy _b
260			_aNew York _bMcGraw-Hill _c1970
300			_ax, 243p.
500			_a
690			_a
700			_a
964			_a _b _c _d _e _f _g
921			_a6211
999			_c6211 _d6211