1.
Territorial Imperative: A Personal Inquiry into the Animal Origins of Property and Nations
by Ardrey, Robert L., Ardrey, ...
ISBN: 9780689100154
List Price: $10.95
2.
African Genesis - Robert L. Ardrey - Hardcover
by Ardrey, Robert L., Ardrey, ...
ISBN: 9780689100130
List Price: $9.95