Odum , Eugene P. 1913-2002 . Fundamentals of Ecology / [by] Eugene P. Odum in collaboration with Howard T. Odum . - 2d ed. - Philadelphia : W.B.Saunders Company , 1959 . - 546 p . : illus . ; 24 cm . Index with reference glossary : p . 525-546 Bibliography : p . 497-523 Subjects--Topical Terms: Ecology- Fundanentals--Ecology Subjects--Geographic Terms: --Ecology--Ecology- Fundanentals Universal Decimal Class. No.: 574 O-27