English, P. W. (1997). Geography: People and places in a changing world. Lincolnwood: National Textbook Company.
शिकागो स्टाइल उद्धरणEnglish, Paul Ward. Geography: People and Places in a Changing World. Lincolnwood: National Textbook Company, 1997.
एमएलए उद्धरणEnglish, Paul Ward. Geography: People and Places in a Changing World. Lincolnwood: National Textbook Company, 1997.
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