THE ROBOT'S DILEMMA:The Frame Problem in Artificial Intelligence
1987 年出版156 页ISBN：0893913715
Studies In The Problem Of Sovereignty Volume 1
Harold J.Laski2015 年出版297 页ISBN：1138821781
CARDIOVASCULAR PAYHOLOGY VOLUME 23 IN THE SERIES MAJOR PROBLEMS IN PATHOLOGY
1991 年出版465 页ISBN：0721632327
PROBLEMS IN THE CONTROL OF HOSPITAL INFECTION
S.W.B.NEWSOM AND A.D.S.CALDWELL1980 年出版108 页ISBN：0127931074
The New Entrants Problem In International Fisheries Law
Andrew Serdy2016 年出版490 页ISBN：9781107001565
THE ART OF PROBLEM SOLVING IN ORGANIC CHEMISTRY
MIGUEL E.ALONSO2222 年出版374 页ISBN：
Population Problems in The United States and Canada
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