1. Dray S. paper was presented at the annual meeting of the Genetics Society of America Pennsylvania State University 31 Aug. (1959).
2. Dray S. paper presented at the annual meeting of the Biophysical Society Pittsburgh Pa. 25 Feb. (1959).
3. ALLISON, A.C., METABOLIC POLYMORPHISMS IN MAMMALS AND THEIR BEARING ON PROBLEMS OF BIOCHEMICAL GENETICS, AMERICAN NATURALIST 93: 5 (1959).
4. DRAY, S, FEDERATION PROCEEDINGS 17: 510 (1958).
5. DRAY, S, DIFFERENCES IN THE ANTIGENIC COMPONENTS OF SERA OF INDIVIDUAL RABBITS AS SHOWN BY INDUCED ISOPRECIPITINS, JOURNAL OF IMMUNOLOGY 81: 142 (1958).