Mccusker, Jane. Epidemiology in community health. a self-teaching manual for rural heaalth workers. Jane McCusker. - Revised ed. - Nairobi : African Medical and Research Foundation, ♭1978. - x,232p.: ill.; 25cm. - Rural health series no. 9 . includes index. ISBN: 9966874550 LC Class. No.: RA651 / .M38