TY  - BOOK
AU  - Hlavaty Vaclav,
TI  - Geometry of Einstein's unified field theory
U1  - 530.1 
PY  - 1957///
CY  - Groningen
PB  - P. Noordhoff
KW  - Einstein, Albert,
KW  - Unified field theories
N1  - Includes bibliographical references and index
ER  -