Doughty, Paul L. Huaylas; an Andean district in search of progress, by Paul L. Doughty with the collaboration of Mary F. Doughty. - Ithaca, N.Y., Cornell University Press [1968] - Cornell studies in anthropology . Bibliography: p. [257]-267. LCCN: 68014969 Subjects--Geographic Terms: Huaylas, Callejon de (Peru) LC Class. No.: F3451.A45 / D6 Dewey Class. No.: 309.1/85/2