1 Ergebnisse gefunden für "Datei:Text-book_of_hygiene;_a_comprehensive_treatise_on_the_principles_and_practice_of_preventive_medicine_from_an_American_stand-point_(1908)_(14779273351).jpg".

Datei:Text-book of hygiene; a comprehensive treatise on the principles and practice of preventive medicine from an American stand-point (1908) (14779273351).jpg

date: 30 July 2014 sourcing circumstances: circa operator: Flickr described at URL: https://www.flickr.com/photos/internetarchivebookimages/14779273351...