Difficult problems in adult cardiac surgery
(Arthur James); Roberts;Arthur J.1985 年出版426 页ISBN：0815173040
THE PURSUIT OF HAPPINESS FIFTH EDITION
JOHN A.MOORE MYRON ROBERTS1992 年出版401 页ISBN：0023831901
BIOLOGY A FUNCTIONAL APPROACH THIRD EDITION
M.B.V.ROBERTS M.A.1982 年出版656 页ISBN：0174480156
ADAM ROBERTS AND RICHARD GUELFF1989 年出版509 页ISBN：0198256582
SIGNALS AND LINEAR SYSTEMS THIRD EDITION
ROBERT A.GABEL RICHARD A.ROBERTS2222 年出版470 页ISBN：
MICROBIOLOGY A HUMAN PERSPECTIVE SECOND EDITION
EUGENE W.NESTER C.EVANS ROBERTS1998 年出版848 页ISBN：0697286029
SOCIAL SCIENCE AND KINESIOLOGY THIRD EDITION
GLYN C.ROBERTS SUSAN L.GREENDORFER1996 年出版303 页ISBN：0536596697
RULES OF THUMB FOR BUSINESS WRITERS
DIANA ROBERTS WIENBROER ELAINE HUGHES JAY SILVERMAN2000 年出版223 页ISBN：
