00770nam a2200205I 4500006828805MiAaHDL20090609000000.0m d cr bn ---auaua871017s1915 nyuab 000 0 eng 17015159 sdr-wu6280274sdr-coo.1478160(OCoLC)16863952DLCTRNTRNGZMHV13.S8 no.5Van Kleeck, Mary,1883-Facts about wage-earners in the United States census,a series of diagrams used in the course on industrial conditions in the New York School of Philanthropy,by Mary Van Kleeck ...New York City,The New York School of Philanthropy,1915.39 p. incl. maps, tables, diagrs.19 cm.Studies in social work ;no. 5Mode of access: Internet.Working classUnited States.00682880520090604152141.020090609000000.020120815141115.02025-06-23T18:04:01Z2025-06-23T17:30:02ZSDR-WUUNKNOWNloader.pl-001-001BKsdr-wu6280274wuSDRWUwu.89096329313WU6280274WUWU20250623googlewu.890963293131915pdbibUS bib date1 < 1931ia.cu31924013929892COOCOO20250525cornell-mscoo1.ark:/13960/t59c7h0321915pdbibUS bib date1 < 1931