16 FEB 2012 by ideonexus On The Revolutions of Heavenly Spheres
Books, Brochures, and Book Chapters>Book:  Hawking , Stephen and Copernicus , Nicolaus , On The Revolutions of Heavenly Spheres, Running Pr Book Pub
  • Source Material [books.google.com]
    • Folksonomies: science
    16 FEB 2012 by ideonexus Three Copernican treatises
    Books, Brochures, and Book Chapters>Book:  Copernicus , Nicolaus , Three Copernican treatises
  • Source Material [books.google.com]
    • Folksonomies: science