SOCIAL K VnLUTlON 



GIDDINQS, F. H. Descriptive and Historical Sociology. 



GIDDINGS, F. H. Democracy and Empire. 



QUMPLOWICZ, L. The Outlines of N"i il<>gy. 



LE BON, G.~ The Crowd. 



MrDouoALL, W. An Introduction to Socwl "/'/ 



Ross, E. A. Social Control. 



SUMNER, W. Q.Folku' 



TARDE, G. The Laws of Imitation. 



