Odum, Eugene P. 1913-2002 Fundamentals of ecology / [by] Eugene P. Odum in collaboration with Howard T. Odum. - Second edition - Philadelphia : Saunders, 1959. - 546 p. ; il., mapas ; 24 cm. Includes bibliografía. Ingles Subjects--Topical Terms: Ecology. LC Class. No.: QH541 / .O3 1959 Dewey Class. No.: 577