Report on employment and unemployment : 9th round : preliminary (May-November 1955) / issued by the Cabinet Secretariat, Govt. of India ; with a foreword by P. C. Mahalanobis. - Delhi : Manager of Publications, 1959. - 238 p. ; - Sample Survey . "9th round: Preliminary, May-November 1955"Cover title" ISBN: MBS3149 Subjects--Topical Terms: Unemployed-Statistics.--India Dewey Class. No.: 331.10954 / Re