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RELATED TO THE ASSOCIATION AS A WHOLE. **SOCIETY OF THE SIGMA XI. *AMERICAN NATURE STUDY SOCIETY **HONOR SOCIETY OF PHI KAPPA PHI. †GAMMA ALPHA GRADUATE SCIENTIFIC FRATERNITY SIGMA DELTA EPSILON GRADUATE WOMEN'S SCIENTIFIC FRATERNITY

Science  05 Feb 1932:
Vol. 75, Issue 1936, pp. 171-172
DOI: 10.1126/science.75.1936.171
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