TY  - BOOK
AU  - Hodgen, Margaret T.
TI  - Change and history: a study of dated distributions of technological innovations in England: Margaret T. Hodgen
U1  - 609.42 
CY  - New York
PB  - Wenner Gren Foundation for Anthropological Research Incorporated
KW  - Technology-England-History
KW  - Technological innovations
KW  - Technology and civilization
ER  -