First published in 1910, this is one of several works by Ellen Richards who was the foremost female industrial and environmental chemist in the United States in the 1800s, pioneering the field of home economics.
Die Inhaltsangabe kann sich auf eine andere Ausgabe dieses Titels beziehen.
First published in 1910, this is one of several works by Ellen Richards who was the foremost female industrial and environmental chemist in the United States in the 1800s, pioneering the field of home economics.
„Über diesen Titel“ kann sich auf eine andere Ausgabe dieses Titels beziehen.