die Seiten sind altersbedingt gebräunt, Einbandkanten teils bestoßen, The Golden Library of Knowledge is a new series of books especially designed or today`s generation of young people eager for interesting factual Information. The carefuUy researched, scholarly texts are nevertheless simple and easy-to-read. Beautiful color pictures throughout make each book a delfght. The series has been prepared under the supervision of Dr. Herbert S. Zim, authority on science education, and editor of the populär Golden Nature Guides. (aus dem Buch) 2c4