TY  - BOOK
AU  - Verdaguer E, Garriga J & Cespedes J
TI  - Recent Developments in Gravitation - Proceedings of the "Relativity Meeting – 89"
SN  - 9789814540292
PB  - World Scientific
KW  - Physics
UR  - https://www.worldscientific.com/worldscibooks/10.1142/1131#t=toc
ER  -