Time travel in Einstein's universe :
Gott, J. Richard.
Time travel in Einstein's universe : the physical possibilities of travel through time / J. Richard Gott - Boston : Houghton Mifflin, c2002. - xii, 291 p. : ill. ; 22 cm.
0395955637
00054243
Space and time.
Time travel.
QC 173.59.S65 / .G67 2002
HS 530.11 / G71 2001
Time travel in Einstein's universe : the physical possibilities of travel through time / J. Richard Gott - Boston : Houghton Mifflin, c2002. - xii, 291 p. : ill. ; 22 cm.
0395955637
00054243
Space and time.
Time travel.
QC 173.59.S65 / .G67 2002
HS 530.11 / G71 2001