INVESTIGATING THE SOCIAL WORLD THE PROCESS AND PRACTICE OF RESEARCH
RUSSELL K.SCHUTT1996 年出版594 页ISBN：
THE WORLD YEARBOOK OF ROBOTICS RESEARCH AND DEVELOPMENT
Igor Aleksander1985 年出版453 页ISBN：
THE WORLD OF LEARNING 1989 THIRTY-NINTH EDITION
AUSTRALIA AND NWE ZEALAND1989 年出版1988 页ISBN：0946653461
THE RESEARCH PAPER AND THE WORLD WIDE WEB SECOND EDITION
DAWN RODRIGUES AND RAYMOND J.RODRIGUES2000 年出版188 页ISBN：
Population Policy:Research Priorities in the Developing World
Carmen A.Miro and Joseph E.Potter1980 年出版197 页ISBN：
THE 1990 WORLD BOOK YEAR BOOK A REVIEW OF THE EVENTS OF 1989
1990 年出版576 页ISBN：0716604906
