000			00340nam a2200145Ia 4500
008			230524s9999 xx 000 0 und d
040			_cUDSM
050			_aQH541.P45
100			_aPhilipson, J.
245		0	_aEcological energetics
260			_c1967
650			_aEcology
942			_2Library of Congress Classification
942			_cBook
999			_c41844 _d41844