TY  - BOOK
AU  - HOFFMANN, Volker
TI  - Picture supported communication in Africa
SN  - 3823613421
PY  - 2002///
CY  - Weikersheim
PB  - Margraf Verlag
KW  - Economic development
KW  - Study and teaching
KW  - Audio-visual aids
KW  - Africa, Sub-Saharan
KW  - Rural development
N1  - Includes bibliographical references
ER  -