TY - SER ED - American Council on Education. ED - Association of American Colleges. TI - A Guide to graduate study: programs leading to the Ph.D. degree. / U1 - 378.155 23 PY - 1957/// CY - Washington PB - American Council on Education, KW - Universities and colleges KW - Graduate work KW - Doctor of philosophy degree N1 - "Major fields for graduate study leading to the Ph.D. degree; a supplement" published in 1958 by the American Council on Education and inserted in the 1st ed ER -