million; OPEC bilateral aid (1979-89), $4.8 billion; OPEC bilateral aid (1979-89), $6.52 million; Communist countries (1970-89), $60 million Currency: 1 new dong (D) per US$1 - 5.4812 (January 1993), 1,232.4 (1992), 1,240.6 (1991), 1,198.1 (1990), 1,372.1 (1989), 1,301.6 (1988) Japanese yen:
revises