International Health Division of Rockefeller Foundation collected pa pers. - New York : International Health Division of Rockefeller Foundatio n, 1943- - v. ; 24 cm. - Annually - v. 20, part2 K-Z (1943)- Latest issue consulted:Vol.25(1948) Rockefeller Foundation. ISSN: 01956035 National Library of Medicine Call No.: W1 / CO169DJ 1927