chemical engineering problems in biotechnology (volume 29)
m.a.winkler1990 年出版370 页ISBN：1851664548
Government in Action A Study of Problems in American Demogracy
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PUBLIC PERSONNEL ADMINISTRATION PROBLEMS AND PROSPECTS SECOND EDITION
STEVEN W.HAYS RICHARD C.KEARNEY1990 年出版338 页ISBN：
Beyond Manila:Philippine Rural Problems in Perspective
1979 年出版420 页ISBN：0889361916
READINGS AND PROBLEMS IN ACCOUNTING INFORMATION SYSTEMS
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ECONOMICS OF URBAN PROBLEMS AN INTRODUCTION THIRD EDITION
ARTHUR F.SCHREIBER RICHARD B.CLEMMER1982 年出版414 页ISBN：0395317428
STUDY GUIDE FOR UNDERSTANDING SOCIAL PROBLEMS SECOND EDITION
LINDA MOONEY DAVID KNOX CAROLINE SCHACHT2000 年出版236 页ISBN：0534565123
