1. Dualistic Labour System? A Critique of the Informal Sector Concept, Part I;Breman J.;Economic and Political Weekly,1976
2. Dualistic Labour System? A Critique of the Informal Sector Concept, Part II;Breman J.;Economic and Political Weekly,1976
3. Dualistic Labour System? A Critique of the Informal Sector Concept, Part III;Breman J.;Economic and Political Weekly,1976