Enlace original:
https://apps.who.int/iris/handle/10665/58380
Sundaresan, T. K
,
Sansarricq, Hubert
,
Noordeen, S. K
,
World Health Organization. Leprosy Unit
,
[Sample surveys in leprosy : an introductory manual / by T. K. Sundaresan, in collaboration with H. Sansarricq and S. K. Noordeen]