Shukla, C.K. . Encylopaedia of child labour : priorities for 21st century / by C.K. Shukla; S.Ali. - New Delhi : Sarup & Sons , 2000 - 3 vols : ISBN: 81-7625-156-9 Subjects--Topical Terms: Encylopaedia Dewey Class. No.: X9Hk / P0.2