Singh, S. N. (1986). Geography of tourism and recreation: With special reference to Varanasi. Inter-India.
Chicago-viite (17. p.)Singh, Sachchida Nand. Geography of Tourism and Recreation: With Special Reference to Varanasi. New Delhi: Inter-India, 1986.
MLA-viite (9. p.)Singh, Sachchida Nand. Geography of Tourism and Recreation: With Special Reference to Varanasi. Inter-India, 1986.
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