Ruth S. DeFries

Ruth S. DeFries

Ruth S. DeFries has written at least 2 books. Their most popular book is The big ratchet with 1 save with an average rating of -⭐.

They are best known for writing in the genres one, asdfsa, and Asdfsa.

mone, asdfsa, and Asdfsa are their most common moods.

The big ratchet

The big ratchet
ByRuth S. DeFries

1 Reader

One Earth, One Future

One Earth, One Future
ByCheryl Simon Silver,Ruth S. DeFries,+1 more

1990 • 216 pages