Piña, M.
Assessing results of training and communication The social sciences at CIP; report - Lima, Perú 1988 - páginas 273-287
12 ref.
92-9060-117-5
Assessing results of training and communication The social sciences at CIP; report - Lima, Perú 1988 - páginas 273-287
12 ref.
92-9060-117-5