How to Find Out Printed and On-line Sources (Fifth Edition)
G.CHANDLER2222 年出版0 页ISBN:
BASIC REFERENCE SOURCES A SELF STUDY MANUAL THIRD EDITION
MARGARET T.TAYLOR AND RONALD R.POWELL1985 年出版335 页ISBN:0810817217
Sultan;Claude.;Gouault-Heilmann;Michèle.;Imbert;Michèle1985 年出版370 页ISBN:047106002X