TY - BOOK ED - Eastern Commercial Teachers Association TI - Business education in a changing social and economic order T2 - Yearbook (Eastern Commercial Teachers' Association (U.S.)) AV - HF 1106 E37.1934 PY - 1934///], c1934 CY - Philadelphia, Pa. PB - Eastern Commercial Teachers Association KW - Educación comercial N1 - Incluye referencias bibliográficas e índice; Abierta a los investigadores bajo las restricciones de la biblioteca ER -