Essays on econometrics and planning : Presented to P.C. Mahalanobis on the occasion of his 70th birthday / Edited by C.R. Rao, in collaboration with D.B. Lahiri [and others] Rao, C. Radhakrishna (Calyampudi Radhakrishna), 1920- ed. Mahalanobis, P. C. (Prasanta Chandra) 1893-1972. Econometrics. Economic policy. 330.1802 RAE Oxford : New York : Pergamon Press; 1965. 1965. 1965 Text 354 p. : eng