| ID | 266512 |
| Call Number | II.B.10/1950/030904 |
| Title Proper | International index of films on the conservation and utilization of resources |
| Language | ENG |
| Author | United Nations Organization |
| Publication | Geneva, United Nations Publications, 1950. |
| Description | 175p |
| Series | 1950.II.B.10 |
| Classification Number | II.B.10 |