1.
Meaning of Quantum Gravity
by Von Borzeszkowski, H. H., T...
ISBN: 9789027725189
List Price: $141.00
3.
Fundamental Principles of General Relativity Theories: Local and Global Aspects of Gravitati...
by Treder, H. J., Borzeszkowsk...
ISBN: 9780306404054
List Price: $39.50