Libromania
Suche einschränken:
Zur Kasse

126 Ergebnisse - Zeige 81 von 100.

Primer of Sanitation

Ritchie, John W.
Primer of Sanitation
Excerpt from Primer of Sanitation: Being a Simple Work on Disease, Germs and How to Fight Them To keep the body in health it is necessary that its physio logical requirements be met and that it be kept free from infections. What is ordinarily termed hygiene is based on physiology, sanitation or the prevention of infections is based on bacteriology, or, more correctly speaking, parasitology. Because of the very great advances in our knowledge ...

CHF 19.50

Primer of Physiology

Ritchie, John W.
Primer of Physiology
Excerpt from Primer of Physiology: Being a Practical Textbook of Physiological Principles and Their Applications to Problems of Health With the idea that children ought not to be taught the matter that is in a book of this kind because it may bring into their minds thoughts of sickness, the author is, of course, not in agreement. The real and vivid ideas of disease that are in the minds of children come not from books, but from personal ex pe...

CHF 20.90

Human Physiology

Ritchie, John W.
Human Physiology
Excerpt from Human Physiology: An Elementary Text-Book of Anatomy, Physiology, and Hygiene From a considerable experience with both very elementary and more advanced classes, the author has been led to certain con elusions in regard to the teaching of elementary physiology and hygiene. It is not proposed to enter here into a discussion of the correctness of these conclusions, but a brief statement of a few principles that seem fundamental may...

CHF 29.90

New Primer of Hygiene

Ritchie, John Woodside
New Primer of Hygiene
Excerpt from New Primer of Hygiene: A Simple Textbook on Personal Health and How to Keep ItIN comparatively recent years a new knowledge that is able to save man from a great part of the sickness that has heretofore af¿icted him has come into the world. This knowledge reaches the people but slowly, however, and there are yet at all times in the United States three millions of people who are seriously ill, one half of them suffering from ail me...

CHF 18.90

Sanitation and Physiology

Ritchie, John W.
Sanitation and Physiology
Excerpt from Sanitation and Physiology: Being Primer of Sanitation and Human Physiology in One Volume Primer of Sanitation and Human Physiology, by John W. Ritchie, have been published in this one-volume edition at the request of Dr. Ella Flagg Young, Superintendent of Schools, for use in the upper grades of the Chicago Public Schools as a textbook in physiology and hygiene, and also as a textbook in sanitation, the subject matter of which ha...

CHF 35.90