TY - BOOK AU - Thompson,Clem O. TI - Old-age assistance: book one AV - LC5251 T4.6 PY - 1940///?] CY - Chicago [E.U.A.] PB - University of Chicago KW - EDUCACION DE ADULTOS - KW - ESTADOS UNIDOS N1 - "Lesson units for adults"; "Adult education materials project" ER -