TY  - BOOK
T1  - The development of American economic life
T2  - Foundations in social studies
A2  - Heilbroner, Robert L.
A2  - Singer, Aaron
A2  - Bauer, Nancy W.
LA  - English
PP  - Orlando u.a.
PB  - Harcourt Brace Jovanovich
YR  - 1978
UL  - https://gei-testing-vufind.eww-server.de/Record/gei642690421
SN  - 0153792310
KW  - Lehrerhandbuch
ER  -