共 50 条
- [7] GEROPSYCHIATRY - A CHALLENGE FOR THE 90S CANADIAN JOURNAL OF PSYCHIATRY-REVUE CANADIENNE DE PSYCHIATRIE, 1991, 36 (09): : 623 - 629
- [8] CONCEPTS IN POLYMER EDUCATION .1. MEETING THE CHALLENGE IN THE 90S AND BEYOND ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1990, 200 : 97 - POLY