Technical records of sample design, instructions to field workers and list of sample villages and urban blocks / issued by the Cabinet Secretariat, Govt. of India ; with a foreword by P. C. Mahalanobis. - Delhi : Manager of Publications, 1960. - viii, 337 p. ; - The National Sample Survey ; .

Report compiled by Hari Bhajan Chaudhury and Birendra Mohan Das Gupta."9th round : May-November 1955".

MBS3176


Working class---India.

307.7620954 / Te