Person
Ritchie, John W. (John Woodside), 1871-1943
Catalogue
- Books
Sanitation and hygiene for the tropics : book one, primer of sanitation for the tropics--book two, physiology and hygiene for the tropics / by John Woodside Ritchie & Margaret Anna Purcell ; with an introduction by David P. Barrows ... and a chapter on opium by ... Charles H. Brent.
Ritchie, John W. (John Woodside), 1871-1943.Date: [1916], ©1916- Books
- Online
Primer of hygiene / by John W. Ritchie and Joseph S. Caldwell ; illustrated by Karl Hassmann and Hermann Heyer.
Ritchie, John W. (John Woodside), 1871-1943.Date: 1910- Books
- Online
Cartilla de higiene personal / por John W. Ritchie ... y Jóseph S. Caldwell ... tr., adaptada y notablemente aumentada por el Dr. M. Uribe y Troncoso ... ilustrada por Karl Hassmann y Hermann Héyer.
Ritchie, John W. (John Woodside), 1871-1943.Date: 1913