INSTINCTS OF THE HERD IN PEACE AND WAR
BY
W. TROTTER
T. FISHER UNWIN LTD
LONDON: ADELPHI TERRACE
- February, 1916 First Published
- March, 1917 Second Impression
- July, 1917 Third Impression
- November, 1919 Second Edition
- March, 1920 Fifth Impression
- February, 1921 Sixth Impression
(All rights reserved)