Helping health workers learn : a book of methods, aids, and ideas for instructors at the village level / Werner, David, Bower, Bill. Medicine, Rural Health education. 610 HES 1982 C157 Or. Includes index. Palo Alto, Calif. (P.O. Box 1692, Palo Alto 94302) : Hesperian Foundation, 1982. 1982. Text 1 v. (various pagings) :