Hughes, David Treharne Dillon. Tropical health science : Human and social biology / by D. T. D. Hughes and P. T. Marshall. - 2nd ed. - London : Cambridge University Press, 1974. - 192 p. ill., facsims., map ; 24 cm. Includes index. ISBN: 052120304X : £1.00 LCCN: 75318053 Nat. Bib. No.: GB 74-23346 Subjects--Topical Terms: Tropical medicine. LC Class. No.: RC961 / .H78 1974 Dewey Class. No.: 612