Variation and evolution in plants. by Stebbins, G. Ledyard Stebbins, G. Ledyard Columbia University Press 1950 Hardcover Very Good xix, 643 p. illus., maps. 24 cm. Includes: Illustrations, Maps. Works cited: p. -622. Very good in good dust jacket. Signed by previous owner. clean text tight binding, minor shelf wear to DJ, overall very nice copy, maybe signed by author. 5th printing, 1963.