Wyon, J. B. (John Benjamin), 1918- The Khanna study population problems in the Rural Punjab by John B. Wyon and John E. Gordon - Cambridge, Mass. Harvard University Press 1971 - xxiii, 437 p. : illus., facsim., forms, maps. ; 25 cm. Bibliography: p. 381-403. ISBN: 0674503252 LCCN: 75-123571 //r862 Subjects--Topical Terms: Birth control--India--Punjab Subjects--Geographic Terms: Punjab (India)--Population