Werken van John W. Ritchie
Primer of sanitation and physiology: Consisting of Primer of sanitation and Primer of physiology in one volume (New… (1920) 9 exemplaren
Human physiology: an elementary textbook with special emphasis on hygiene and physiology (1920) 4 exemplaren
Primer of Hygiene 4 exemplaren
Primer of hygiene and sanitation: Being a simple textbook on personal and public health (New-World health series ;… (2019) 3 exemplaren
Primer of Physiology Book III (New-World Health Series Book) Being A Practical Textbook of Physiological Principles and… (1921) 2 exemplaren
Primer of sanitation;: Being a simple work on disease germs and how to fight them, (New-world science series) (1912) 1 exemplaar
Sanitation and hygiene for the tropics 1 exemplaar
Tagged
Algemene kennis
- Geslacht
- male
Leden
Statistieken
- Werken
- 9
- Leden
- 27
- Populariteit
- #483,027
- ISBNs
- 1