TY  - BOOK
AU  - Duller H J
TI  - Development technology
SN  - 071000999
U1  - X:770gF.1(X).N7, M2 
PY  - 1982///
CY  - London
PB  - Routledge & Kegan Paul       
KW  - Economic Development
N1  - Internationald Linbrary of Anthropology
ER  -