Join the Goodreads Author Program

Are you Roger Rumbu, author of the books below?
Metallurgie extractive des non-ferreux - Pratiques industrielles by Roger Rumbu Hydrometallurgie du cuivre by Roger Rumbu Introduction à la métallurgie extractive des terres rares by Roger Rumbu Metallurgie extractive du cobalt by Roger Rumbu Metallurgie Extractive du Zinc et des metaux associes (Expert... by Roger Rumbu Introduction a la metallurgie extractive des terres rares - 2ed by Roger Rumbu Metallurgie Extractive du Cobalt - 4eme Edition by Roger Rumbu Hydrometallurgie du cuivre by Roger Rumbu Metallurgie du zinc et des metaux associes by Roger Rumbu Metallurgie Extractive du Cobalt - 2eme Ed (Expertise en Meta... by Roger Rumbu


To join the author program as Roger Rumbu, you will first need to sign in to Goodreads. Then navigate back to this page to apply.


About the Author Program
Authors on Goodreads
Author Guidelines
Author Program How-To
Author & Advertisers Blog
Ask the Author: Featured Authors
About Goodreads