00335nam a2200109Ia 4500008004100000082002100041100001800062245006700080250001200147260005700159300000900216240913s9999||||xx |||||||||||||| ||und||  aGS    577  ODU/E  aEugene P Odum 0aEcology : The link between the natural and the Social Sciences  a2nd Ed.  bOxford and IBH Publishing Pvt. Ltd.aNew Delhic1975  a244p