Template talk:Ref-Allen1932
From Embryology
Young WC. Sex and internal secretions. (1961) 3rd Eda. Williams and Wilkins. Baltimore.
Young WC. Sex and internal secretions Vol. I. (1961) 3rd Eda. Williams and Wilkins. Baltimore.
Young WC. Sex and internal secretions Vol. 2. (1961) 3rd Eda. Williams and Wilkins. Baltimore.
