"Proceedings of the 4th Marcel Grossman meetingon general relativity, 17-21 June, 1985.Part A"
RUFFINI(Remo) Ed.
"Proceedings of the 4th Marcel Grossman meetingon general relativity, 17-21 June, 1985.Part A" - North Holland 1985 - xxix p. + 881 - Marcel Grossman meeting .
"Proceedings of the 4th Marcel Grossman meetingon general relativity, 17-21 June, 1985.Part A" - North Holland 1985 - xxix p. + 881 - Marcel Grossman meeting .