| 1. | Título: Guide to building an ammonia fertilizer complex Pri. Menção: ONU-United Nations, UNIDO-United Nations Industrial Development Organization Data Edição: 1969 COTA(S): ESTONU17586 |  | |
| 2. | Título: The reduction fo sulphur needs in fertilizer manufacture Pri. Menção: ONU-United Nations, UNIDO-United Nations Industrial Development Organization Data Edição: 1969 COTA(S): ESTONU17586 | | |
| 3. | Título: The ammonium chloride and soda ash dual manufacturing process in Japan Pri. Menção: ONU-United Nations, UNIDO-United Nations Industrial Development Organization Data Edição: 1969 COTA(S): ESTONU17586 | | |
| 4. | Título: New process for the production of phosphatic fertilizers using hydrochloric acid Pri. Menção: ONU-United Nations, UNIDO-United Nations Industrial Development Organization Data Edição: 1969 COTA(S): ESTONU17586 | | |
| 5. | Título: Non-ferrous metals industry : based on the proceedings of the international symposium on industrial development (Athens, November-December 1967) Pri. Menção: ONU-United Nations, UNIDO-United Nations Industrial Development Organization Data Edição: 1969 COTA(S): ESTONU12248 | | |
| 6. | Título: Construction industry : based on the proceedings of the international symposium on industrial development (Athens, November-December 1967) Pri. Menção: ONU-United Nations, UNIDO-United Nations Industrial Development Organization Data Edição: 1969 COTA(S): ESTONU12248 | | |
| 7. | Título: Building materials industry : based on the proceedings of the international symposium on industrial development (Athens, November-December 1967) Pri. Menção: ONU-United Nations, UNIDO-United Nations Industrial Development Organization Data Edição: 1969 COTA(S): ESTONU12248 | | |
| 8. | Título: Engineering industry : based on the proceedings of the international symposium on industrial development (Athens, November-December 1967) Pri. Menção: ONU-United Nations, UNIDO-United Nations Industrial Development Organization Data Edição: 1969 COTA(S): ESTONU12248 | | |
| 9. | Título: Iron and steel industry : based on the proceedings of the international symposium on industrial development (Athens, November-December 1967) Pri. Menção: ONU-United Nations, UNIDO-United Nations Industrial Development Organization Data Edição: 1969 COTA(S): ESTONU12248 | | |
| 10. | Título: Fertilizer industry : based on the proceedings of the international symposium on industrial development (Athens, November-December 1967) Pri. Menção: ONU-United Nations, UNIDO-United Nations Industrial Development Organization Data Edição: 1969 COTA(S): ESTONU12248 | | |
| 11. | Título: Textile industry : based on the proceedings of the international symposium on industrial development (Athens, November-December 1967) Pri. Menção: ONU-United Nations, UNIDO-United Nations Industrial Development Organization Data Edição: 1969 COTA(S): ESTONU12248 | | |
| 12. | Título: Chemical industry : based on the proceedings of the international symposium on industrial development (Athens, November-December 1967) Pri. Menção: ONU-United Nations, UNIDO-United Nations Industrial Development Organization Data Edição: 1969 COTA(S): ESTONU12248 | | |