||Evolution Considered in the Light of Hybridization
||Lotsy, J. P with introduction L. Cockayne
||Canterbury College, Christchurch New Zealand
|| First separate edition. Offprint. Original wrappers. Small tear head of spine, plates in the back are somewhat rippled at edges. Very good. Evolution. 67pp. 4 plates. Evolution. Genetics. * Karl Sax and E. M. East ownership stamps front cover.