TY  - BOOK
AU  - Winkler,Helmut
AU  - Hartmann, Klaus.
AU  - Schomburg, Harald.
TI  - Engineers in Tanzania: a seconday analysis 
SN  - 3880854831(pbk.)
PY  - 1992///
CY  - Eschborn
PB  - Deutsche GTZ
N1  - Includes bibliographical references
ER  -