01269cam a22002891 4500 pa 55000287 DLC 20260227111853.0 750730s1955 dcua b 000 0 eng c pa 55000287 (OCoLC)1490262 Pan American Union. Library FU OCoLC DLC premarc TC815 .S8 TC815 .S8 Copy 3 Provenance: Gift of Jay I. Kislak Foundation; originally collected by Elizabeth and Dudley Easby. 901 Steward, Julian Haynes, 1902-1972, ed. Irrigation civilizations: a comparative study; a symposium on method and result in cross-cultural regularities [by] Julian H. Steward [and others] Washington, Social Science Section, Dept. of Cultural Affairs, Pan American Union, 1955. v, 78 p. tables. 26 cm. [Pan American Union. Social Science Section] Social science monographs, 1 Includes bibliographies. Irrigation History. Technology and civilization. Jay I. Kislak Reference Collection (Library of Congress) DLC Pan American Union. Department of Scientific Affairs. Social Science monographs ; 1. 51298 51298