Nagaur gypsum / by M. K. Roy Chowdhury ... [et. al.]. - Calcutta : Government of India Press, 1965. - 158 p. : ill. ; 23 cm. - Bulletins of the Geological survey of India. Series A., Economic Geology ; no.24 . Maps available at Cawangan Pandang Dengar. Subjects--Topical Terms: Geology, Economic--India--Nagaur Gypsum.Nagaur Gypsum, India--Geology, Economic.