Alvin Tofler

Alvin Toffler

titleISBN-13
(ISBN-10)
year of publication
Powershift. As Mudanças do Poder978-85-01-03774-9
(85-01-03774-5)
1991
Terceira Onda, A978-85-01-01797-0
(85-01-01797-3)
1981

Alvin Tollestrup