TY - BOOK AU - Harmon L R AU - Soldz Herbert ED - United States. National Academy of Sciences. National Research Council TI - Doctorate production in United States universities, 1920-1962: with Baccalaureate origins of doctorates in sciences, arts and professions U1 - 378.242(73) PY - 1963/// CY - Washington PB - Govt. printing KW - Thesis-USA ER -