Verma, V. (2013). Sampling elusive populations: Applications to studies of child labour. International Labour Organization.
Cita Chicago Style (17a ed.)Verma, Vijay. Sampling Elusive Populations: Applications to Studies of Child Labour. International Labour Organization, 2013.
Cita MLA (9a ed.)Verma, Vijay. Sampling Elusive Populations: Applications to Studies of Child Labour. International Labour Organization, 2013.
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