Articles by twenty-six persons who have received the PH. D. degree from Yale University for work done under Professor Keller. cf. p. ix.
--Alternating generations in Australia, by W.E. Lawrence.--Freedom of the press: services of a catch phrase, by A.M. Lee.--The making of a black nation, by J.G. Leyburn.--Frontier adjustment in South Africa, by John Lobb.--Indo-Aryan society, by F.E. Lumley.--Primitive economics in the light of consistency in the mores, by Nathan Miller.--Correlations of matrilineal and patrilineal institutions, by G.P. Murdock.--Names of American Negro slaves, by N.N. Puckett.--Statistical correlations in the science of society, by L.W. Simmons.--The fur trade frontier of Siberia, by T.C. Weiler.--The pre-Iroquoian cultures of New York state, by C.A. Woods.