TY  - BOOK
AU  - David Werner, Bill Bower
TI  - Helping health workers learn : a book of methods, aids, and ideas for instructors at the village
SN  - 0942364090
AV  - RA771 
PY  - 1982///
CY  - Palo Alto, Calif., 
PB  - Hesperian Foundation, 
ER  -