TY  - BOOK
AU  - John Marks
AU  -  Sandra Braneby, 
TI  - Relativity : Elementary non-mathematical introduction to classical special and general relativity
SN  - 0-225-65857-7
U1  - 530.11 
PY  - 1972///
CY  - London
PB  - Geoffrey Chapman
N1  - John Marks & Sandra Braneby: Relativity : Elementary non-mathematical introduction to classical special and general relativity.  London.  Geoffrey Chapman, 1972. 0-225-65857-7--(530.11MAR)
ER  -