| Type | Book |
| Title | Urban development and employment: the prospects for Calcutta |
| Author(s) | |
| Publication (Day/Month/Year) | 1982 |
| Publisher | Concept Publishing Company |
| URL | https://books.google.md/books?hl=ru&lr;=&id=PfSLJa5t5ZcC&oi=fnd&pg=PR5&dq;="National+Sample+Survey"+1959+India&ots=glcEAEYK8T&sig=Q3DQrN14p-8lq-lpy_-RMyMMWRU&redir_esc=y#v=onepage&q="National SampleSurvey&f=false |
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