登入選單

返回Google圖書搜尋

General Science

Bertha May Clark

出版	American book Company, 1912
主題	Fiction / ReligiousFiction / Christian / GeneralScience / General
ISBN	14219613779781421961378
URL	http://books.google.com.hk/books?id=M1hEAAAAIAAJ&hl=&source=gbs_api

註釋

The author's goal in the writing of this book is to present basic underlying scientific principles and theories and to educate the reader on the importance of conservation of human and natural resources.