Cover image not available
Text and col. ill. on lining papers.
Bibliography: p.114. _ Includes index.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
The evolution of the mammals by L. B. Halstead. ISBN 0856540307. Published by P. Lowe in 1978. Publication and catalogue information, links to buy online and reader comments.