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This is the first report of Japan India Joint Project in Primates Investigation.
The field work on which this report is based was financed by a Rockefeller Foundation grant for the behavioral study of Indian monkeys (RF60229).
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Sugiyama, Y. Group composition, population density and some sociological observations of Hanuman Langurs. Primates 5, 7–37 (1964). https://doi.org/10.1007/BF01791642
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DOI: https://doi.org/10.1007/BF01791642