Annual Report to Shareholders
Occidental Petroleum
Alabama | 1967-1980 |
Harvard | 1956-58,79-84. Microfilm: 1957-73. |
Purdue | 1961-1971, 1972-1979, 1980-1991, 1992-1997, 1998-2001,2002-2005. |
MIT | 1960, 1961, 1962 |
Western Ontario | 1971-88, 1993, 1995-96 |