1
by Toffler, Alvin, 1928-
Published 1970
Subjects: ...Regression (Civilization)...
2
by Toffler, Alvin, 1928-
Published 1995
Subjects: ...Civilization, Modern -- 1950-...
3
by Toffler, Alvin, 1928-
Published 1984
Subjects: ...Civilization, Modern -- 1950-...