TY - BOOK AU - Ward,Lester Frank TI - The psychologic basis of social economics AV - H1 .A4 vol. 3, no. 4 PY - 1893///] CY - [Philadelphia PB - American Academy of Political and Social Science KW - Sociology KW - Psychology N1 - With: Cost and utility / Simon N. Patten. Philadelphia : American Academy of Political and Social Science, 1893. Bound together subsequent to publication ER -