GEOGRAPHIC VARIATION, SPECIATION, AND CLINES
Published by Princeton University Press. 1977
Very good condition. Monographs In Population Biology No. 10. Card wraps. B/w diagrams and equations.
A few marks to covers. Bookplate to inside front cover. From the personal library of Bryan L. Sage, distinguished naturalist and author. Foxing to some pages; heaviest to outer page edges.
Stock no. 2127994