Bronfenbrenner, Martín 1914- Instructor's Manual Economics / Martín Bronfenbrenner, Werner Sichel, Wayland Gardner - Boston : Houghton Mifflin, 1984 - 314 p. ; 28 cm. ISBN: 0395342309 Subjects--Topical Terms: Economía LC Class. No.: HB 171 5 / B765