Beyond the black hole
Boslough, John
Beyond the black hole Stephen Hawking's universe John Boslough - Glasgow Fontana/Collins 1986 - 126 p. fig.
Includes appendix
000636652X
Αστρονομία
Κοσμολογία
Beyond the black hole Stephen Hawking's universe John Boslough - Glasgow Fontana/Collins 1986 - 126 p. fig.
Includes appendix
000636652X
Αστρονομία
Κοσμολογία