Hygiene :
Meredith, Florence L., 1883-1951
Hygiene : a textbook for college students on physical and mental health from personal and public aspects / by Florence L. Meredith ; foreword by Frank Howard Lahey. - 3rd edition - Philadelphia : The Blakiston Company, 1941. - xii, 822 σ. : σχήμ. ; 23 εκ.
Περιλαμβάνει ευρετήριο.
Υγιεινή
QT 180
Hygiene : a textbook for college students on physical and mental health from personal and public aspects / by Florence L. Meredith ; foreword by Frank Howard Lahey. - 3rd edition - Philadelphia : The Blakiston Company, 1941. - xii, 822 σ. : σχήμ. ; 23 εκ.
Περιλαμβάνει ευρετήριο.
Υγιεινή
QT 180