TY  - BOOK
AU  - Bertotti, B., ed.
ED  - International School of Physics "Enrico Fermi"
TI  - Experimental gravitation: proceedings of the International School of Physics "Enrico Fermi" course. 56, held in Varenna, Sul Lago di Como, Villa Monastero, July 17-29, 1972
T2  - proceedings; course. 56
PY  - 1974///
CY  - New York
PB  - Academic Press
KW  -  Gravitation 
KW  -  Gravitational Theory
KW  - Astronomy and Astrophysics Thesaurus 
ER  -