TY  - BOOK
AU  - Van Dongen Jeroen
TI  - Einstein's unification
SN  - 9781108703031 (pbk)
U1  - CxM79, Q8 
PY  - 2018///
CY  - New York 
PB  - Cambridge University Press    
KW  -  Gravitational field equations
KW  -  Theoretical physics
KW  - Physics
N1  - References 191-207p.; Index 208-213p
ER  -