TY  - BOOK
AU  - Halpern,Stephen Mark
TI  - Looking back: modern America in historical perspective 
T2  - Rand McNally history series
SN  - 0528660233
AV  - HN57 .H26
U1  - 973 HAl 
PY  - 1975///
CY  - Chicago
PB  - Rand McNally College Pub. Co.
KW  - United States
KW  - Social conditions
KW  - History
N1  - Includes bibliographies and index
ER  -