A psychological study of trade-mark infringement / by Richard H. Paynter.

New York : The Science press, 1920.

iv, 72 pages ; 26 cm.

Published also as thesis (Ph. D.) Columbia University, 1917

Also published New York : United States Trademark Association, 1919.

Copy 1 Supplier/Donor: Polytechnic of East London Note: Formerly in the Charles Myers Library at the National Institute of Industrial Psychology. Contains Charles Myers Library bookplate