| RefNo | HD/9/2/21 |
| Previous numbers | 93HD.64.4 |
| Level | Item |
| Title | 'Production of Penicillin in the United States (1941-1946)', by Dr A N Richards, University of Pennsylvania |
| Date | [1964] |
| Description | Reprinted from <i>Nature</i>, vol 201, no 4918, pp 441-445, 1 February 1964 |
| Extent | 16pp |
| Format | Printed |
| AccessStatus | Open |
| AccessConditions | OPEN - but with some restrictions |