01070cam a22002891 4500 l 43000147 DLC 20260227111538.0 740306s1943 xx 000 0 spa l 43000147 (OCoLC)823068 DLC VtMiM DLC spaeng premarc HD8276 .J6 331 Joint Bolivian-United States Labor Commission. Los problemas del trabajo en Bolivia : informe de la Comisioń mixta boliviano-estadounidense del trabajo. Labour problems in Bolivia : report of the Joint Bolivian-United States labour commission. Montreal : [s.n.], 1943. [9], 45, 45, [6] p. : ill. ; 23 cm. At head of title: Oficina Internacional del Trabajo. International Labour Office. Spanish and English on opposite pages, numbered in duplicate. Labor Bolivia. Miners Bolivia. International Labour Office Labour problems in Bolivia. 36432 36432