000			00374nam a2200157Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a0-697-38493-4
041			_aen
082			_a910.02
100			_aDUCKSON DON W.
245		0	_aExercises in physical Geography
250			_a3rd
260			_aNew York: _bWCB, McGraw Hill _c1976
300			_av, 170 Pg
942			_cPR
999			_c57271 _d57271