Stebbins, G. Ledyard 1906-2000. Processes of organic evolution / [by] G. Ledyard Stebbins. - Englewood Cliffs, N.J : Prentice-Hall, [1966]. - xii, 191 p. il., mapas. 23 cm. - Concepts of modern biology series . Bibliografía: p. 181-182. Ingles LCCN: 66016917 Subjects--Topical Terms: Evolution (Biology) Subjects--Index Terms: Evolución. LC Class. No.: QH366 / .S82 Dewey Class. No.: 576.8