Earth in the balance :
Gore, Albert, 1948-.
Earth in the balance : ecology an the human spirit / Senator Al Gore. - Boston, Mass. : Houghton Mifflin, 1995. - 407 p. ; 23 cm.
Incluye bibliografia.
0-395-57821-3
GF41 / G67
Earth in the balance : ecology an the human spirit / Senator Al Gore. - Boston, Mass. : Houghton Mifflin, 1995. - 407 p. ; 23 cm.
Incluye bibliografia.
0-395-57821-3
GF41 / G67