Prehistoric Man against Famine (The Epic of Man)

 

Bear Worship: Prehistoric man against famine. Rudolph  Franz Zallinger, Time 1955 December 12. The Epic of the Man.

https://books.google.es/books?id=fD8EAAAAMBAJ&printsec=frontcover&dq=Life+1955+december&hl=es&sa=X&ved=2ahUKEwjsybfu8J35AhUNg_0HHT60AJcQuwV6BAgdEAg#v=onepage&q=Life%201955%20december&f=false