Annual Report to Shareholders
Air Products,
| Field | Value |
|---|---|
| Columbia | 1947-1953, 1957 |
| Harvard | Microfilm: 1947-73. |
| MIT | 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960 |
| Field | Value |
|---|---|
| Columbia | 1947-1953, 1957 |
| Harvard | Microfilm: 1947-73. |
| MIT | 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960 |