PEOPLES OF THE EARTH
ASPECTS OF CIVILISATION(Tuck spelling error) EDITED BY MARY TREADGOLD M.A., all have blue covers dotted with small with gold stars, the title frames within a gold border, and a small image of a Gryphon front and centre, come soft and hard covers with dust jackets
PEOPLES OF THE EARTH
info taken from dust jacket of POWER AND ITS DEVELOPMENT
DOUGLAS NOBBS, M.A.