Foundation and earth /
Asimov, Isaac,
Foundation and earth / Isaac Asimov. - 1st U.S. ed. - New York : Ballantine Books, 1987, c1986. - 494, [1] p. ; - Classic foundation series ; .
"A Del Rey book."
0345339967 (pbk.) :
Foundation and earth / Isaac Asimov. - 1st U.S. ed. - New York : Ballantine Books, 1987, c1986. - 494, [1] p. ; - Classic foundation series ; .
"A Del Rey book."
0345339967 (pbk.) :