描述
There are over 2 million kinds of living organisms on earth, and more are being discovered all the time. Scientists divide these things into groups. This book looks at the group of animals classified as vertebrates: fish, amphibians, reptiles, birds and mammals.
书籍详情
格式
平装书
页数
48 页
语言
英语
已发布
10月 11, 2007
出版商
Hodder Wayland
ISBN-10
0750251662
ISBN-13
9780750251662