TY - BOOK AU - HEGENER, KAREN C. TI - PETERSON'S ANNUAL GUIDES TO GRADUATE STUDY 1978: GRADUATE PROGRAMS IN THE PHYSICAL SCIENCES IN THE U.S. AND CANADA (BOOK 4) SN - 0878660828 U1 - 378.10025 PY - 1977/// CY - Estados Unidos PB - PETERSON'S GUIDES KW - UNIVERSIDADES ER -