TY - BOOK AU - Ford,Lucille G. TI - Economics--learning and instruction T2 - South-Western learning-and-instruction series SN - 0538241500 (pbk.) AV - HB74.5 .F67 1982 U1 - 330/.07/1273 19 PY - 1982/// CY - Cincinnati PB - South-Western Pub. Co. KW - Economics KW - Study and teaching KW - Local N1 - "X-15."; Bibliography: p. 183-200 ER -