xv, 137 pages, 8 unnumbered pages of plates : portraits ; 22 cm

The medical dictator, and other biographical studies / Major Greenwood ; with an introduction by Austin Bradford Hill.

pages 448-654 pages, [27]-34, that is, 8 pagesleaves of plates : illustrations ; 26 cm

A study of the bionomics of the common rat fleas and other species associated with human habitations, with special reference to the influence of temperature and humidity at various periods of the life history of the insect / by A. Bacot.

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