Robert Ardrey

• AFRICAN GENESIS ,A PERSONAL INVESTIGATION INTO THE ANIMAL ORIGINS AND NATURE OF MAN
• El Contrato social
• The Territorial Imperative
• The Territorial Imperative - A Personal Inquiry Into The Animal Origins Of Property and Nations
• THE TERRITORIAL IMPERATIVE : A PERSONAL INQUIRY INTO THE ANIMAL ORIGINS OF PROPERTY AND NATIONS / by Robert Ardrey ; drawings by Berdine Ardrey