COMMON SURGICAL PROBLEMS THE SURGICAL PRACTICE OF THE CLEVELAND CLINIC
ROBERT E.HERMANN1985 年出版516 页ISBN：0815143710
LEARNING TO SOLVE PROBLEMS BY SEARCHING FOR MACRO-OPERATORS
RICHARD E.KORF2222 年出版147 页ISBN：0273086901
Social Problems A Critical Power-Conflict Perspective Second Edition
Joe R.Feagin1986 年出版478 页ISBN：0138173621
The Use of Pulsating Stars in Fundamental Problems of Astronomy
EDWARD G.SCHMIDT2222 年出版297 页ISBN：052137023X
Manual of clinical problems in cardiology with annotated key references
David Hillis ... [et al].1980 年出版319 页ISBN：0316364002
MAJOR PROBLEMS IN AMERICAN HISTORY VOLUME 1 TO 1877 SECOND EDITION
ELIZABETH COBBS HOFFMAN，JON GJERDE2007 年出版0 页ISBN：
