Ward, Lester Frank, 1841-1913. Lester Ward and the welfare state. Edited by Henry Steele Commager. - Indianapolis, Bobbs-Merrill [1967] - xlii, 442 p. 21 cm. LCCN: 66022579 LC Class. No.: HM51 .W295 / .W295 Dewey Class. No.: 301/.08