CONTINUITY AND CHANGE JOSHUA A.FISHMANS CONTRIBUTIONS TO INTERNATIONAL SOCIOLINGUISTICS2006 年出版180 页ISBN:1853599034
AMAZING RARE THINGS THE ART OF NATURAL HISTORY IN THE AGE OF DISCOVERY
DAVID ATTENBOROUGH2007 年出版223 页ISBN:190216346X
TEACHER'S GUIDE TO INTRODUCTION TO NATURAL SCIENCE PART TWO THE LIFE SCIENCES
V.LAWRENCE PARSEGIAN1970 年出版101 页ISBN: