This book is part of a book series called Dk Discoveries .

There are 48 pages in this book. This book was published 1998 by Dorling Kindersley Ltd .

Martyn Bramwell has written more than 40 books and 150 features and encyclopedia articles for children's publishers worldwide. He has worked as editor and consultant for the United Nations, for the Agriculture Organisation and the UN Environment Programme. Published books include: POLAR EXPLORATION - Dorling Kindersley 1998 YEARBOOK 1996/7/8 - Children's Britannica (contributor) WORLD FARMING - Usborne Publishing 1993 VISUAL DICTIONARY OF THE EARTH - Dorling Kindersley 1993