WEICHERT, CHARLES K

Super octavo hardcover (VG); Photos available on request. All our specials have minimal description to keep listing them viable. They are at least reading copies, complete and in reasonable condition, but usually secondhand; frequently they are superior examples. Ordering more than one book may reduce your overall postage costs.

PUBLISHER: McGraw Hill 1970

KEYWORDS: zoology biology evolution science chordates development

SIMPSON, GEORGE GAYLORD

FIRST EDITION, SIGNED. Super octavo hardcover (VG-) in d/w (VG-); Photos available on request. All our specials have minimal description to keep listing them viable. They are at least reading copies, complete and in reasonable condition, but usually secondhand; frequently they are superior examples. Ordering more than one book may reduce your overall postage costs.

PUBLISHER: Harcourt, Brace & World 1964

KEYWORDS: George Gaylord Simpson science biology evolution history