ON SCHOOL HYGIENE

✍ Scribed by HARTWELL, E. M.

• Book ID: 121099373
• Publisher: American Association for the Advancement of Science
• Year: 1895
• Tongue: English
• Weight: 125 KB
• Volume: 2
• Category: Article
• ISSN: 0036-8075
• DOI: 10.1126/science.2.51.839