TY  - BOOK
AU  - Hetzler,Stanley A.
TI  - Technological growth and social change : : achieving modernization / 
U1  - 301.243 HET 
PY  - 1969///]
CY  - New York : 
PB  - Praeger, 
KW  - Economic development
KW  - Technology and civilization
N1  -  Includes bibliographical references
ER  -