1
by Petras, James F, 1937-
Published 2005
...Brazil -- politics and government -- 1985-...
2
by Petras, James F, 1937-
Published 1995
...United States -- Politics and government -- 1981-1989...
3
by Petras, James F, 1937-
Published 1994
...Chile -- Politics and government -- 1973-1988...