TY - BOOK AU - Stebbins,G.Ledyard TI - Processes of organic evolution T2 - Concepts of modern biology series SN - 0137233957 AV - QH366 .S82 1971 U1 - 574STE 20 PY - 1971///] CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Evolution (Biology) N1 - Bibliography: p. 185-186 ER -