Zone de Sant Rurale d'Ipamu, Projet d'Animation Rurale Ipamu (PARI), Institut Technique Professionnel de Kasangunda, Zaire (later Democratic Republic of Congo): engagement of the local population of Ipamu in communal action to improve their living standards; exposure visit by a project leader from Kasangunda and a management committee member of PARI to Yambuku; self evaluation of PARI activities, 1985-1991