Index Biologorum: Investigatores, Laboratoria, Periodica
Berlin: Julius Springer, 1928. First edition. Hardcover. 1928, First Edition. 545 pp. Preface and titles in Latin. CV's in German and English. Hardcover, original brown cloth. Very Good copy: Spine sunned; previous owner's signature on the fly leaf; blindstamp of the Carnegie Institution of Washington on the title page.