NATIONAL CANCER INSTITUTE 192,804 MONOGRAPH 38. Chalones: concepts and current researches. Proceedings of the First Symposium of the International Chalone Conference held at Brook Lodge, Augusta, Michigan June 5-7,1972. Conference Committee: John C.Houck /i in./ Proceedings ed.: Bernard K.Forscher, John C. Houck. Bethesda 1973 U.S. Department of Health, Sducation, and Welfare 4° s. VIII,233,ilustr. National Cancer Institute Monograph 38. 8 serii