Communication in our lives Fourth Edition
Julia T Wood2006 年出版532 页ISBN：053464676X
The Financial Crisis of Our Time
Robert W. Kolb2222 年出版400 页ISBN：9780199730551;0199730555
ARCHAEOLOGY DISCOVERING OUR PAST SECOND EDITION
ROBERT J.SHARER WENDY ASHMORE1993 年出版684 页ISBN：155934041X
OUR NATURAL RESOUREES AND THEIR CONSERVATION
A.E.PARKINS AND J.R.WHITAKER1936 年出版650 页ISBN：
HISTORY OF EUROPE OUR OWN TIMES
JAMES HARVEY ROBINSON AND CHARLES A.BEARD1921 年出版639 页ISBN：
ECOSCIENCE：POPULATION，RESOURCES，ENVIRONMENT
PAUL R.EHRLICH ANNE H.EHRLICH JOHN P.HOLDREN2222 年出版1051 页ISBN：0716705672
