TY - JOUR A1 - Friedman, Richard C. A1 - Stern, L. O. T1 - Juvenile Aggressivity and Sissiness in Homosexual and Heterosexual Males JF - The Journal of the American Academy of Psychoanalysis, Vol. 08 (1980), pp. 427-440. Y1 - 1980 ER - TY - BOOK A1 - Stern, C. T1 - Principles of Human Genetics. San Francisco, CA (Freema) 1960. Y1 - 1960 N1 - Ex libris Marco Bacciagaluppi ER -