Global ETD Search

About
The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

1	Experiments upon the quantitative differentiation of vitamins A and D ... Hessler, Margaret Constance, January 1926 (has links) Thesis (Ph. D.)--Columbia University, 1926. / Vita. eContent provider-neutral record in process. Description based on print version record. Vitamin A complex. Vitamin D complex.
2	Experiments upon the quantitative differentiation of vitamins A and D ... Hessler, Margaret Constance, January 1926 (has links) Thesis (Ph. D.)--Columbia University, 1926. / Vita. Vitamin A complex. Vitamin D complex.