Horton, Douglas
Assessing impact: the general framework The social sciences at CIP; report - Lima, Perú 1988 - páginas 231-246
5 ref.
92-9060-117-5
Assessing impact: the general framework The social sciences at CIP; report - Lima, Perú 1988 - páginas 231-246
5 ref.
92-9060-117-5

