TY  - BOOK
AU  - Okun,Mitchell
AU  - Bronz,Stephen H.
AU  - Murphy,William N.
AU  - Jennings,Helene P.
TI  - The challenge of America
SN  - 003002871X
AV  - E178.1 .O45
U1  - 973 
PY  - 1973///]
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - United States
KW  - History
N1  - Includes 46 p. at the beginning and annotations interspersed in the text intended for the teacher; this material is by W. N. Murphy and H. P. Jennings; Includes bibliographical references
UR  - http://www.archive.org/details/challengeofameri00okun
UR  - http://www.openlibrary.org/books/OL5083359M
ER  -