Experimental gravitation proceedings of the International School of Physics 'Enrico Fermi', course LVI, Varenna on Lake Como, Villa Monastero, 17th-29th July 1972
International School of Physics 'Enrico Fermi'(56th :1972 :Varenna, Italy)
Bertotti, B.,1930-
Società italiana di fisica.
New York London Academic Press
1974
At head of title: Italian Physical Society. - Second title page in Italian. - Cover title: Gravitazione sperimentale
Gravitation.