Yourgrau, W. books & textbook
On General Relativity: An Analysis of the Fundamentals of the Theory of General Relativity and Gravitation
Mercier, A. Treder, H.-J. Yourgrau, W.
De Gruyter /1979-12-31 Hardcover / 156 Pages
isbn-10: 3112729064 / isbn-13: 9783112729069
