STUDY GUIDE TO ACCOMPANY LIFE:THE SCIENCE OF BIOLOGY FOURTH EDITION
JON C.GLASE JERRY A.WALDVOGEL1995 年出版413 页ISBN:0716726556
THE HUMAN MOSAIC A THEMATIC INTRODUCTION TO CULTURAL GEOGRAPHY FOURTH EDITION
TERRY G.JORDAN AND LESTER ROWNTREE1986 年出版455 页ISBN:0060434589