Earp j rosslyn (1 risultati)

Cloth. Condizione: Very good. 61 p. 24 cm. 11 b&w figures. Burgundy cloth hardcover with gold print. Some wear to extremities and slight soiling. Ink inscription on front pastedown. The author researches the effects of smoking on the grades of college students and determines that smokers have lower marks. Topics include: tobacco and physical efficiency; light and heavy smokers; do smokers deteriorate?; why men smoke; smoking fathers produce smoking sons; etc. Preface by A. E. Boycott, Graham Prof. of Pathology in the U. of London.…