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- [3] Fifty years in the petroleum industry INDUSTRIAL AND ENGINEERING CHEMISTRY, 1926, 18 : 936 - 938
- [4] Fifty years' progress in the pulp industry INDUSTRIAL AND ENGINEERING CHEMISTRY, 1926, 18 : 917 - 919
- [5] Fifty Years in the Indian Pharmaceutical Industry CURRENT SCIENCE, 2021, 120 (06): : 1100 - 1101
- [10] FIFTY YEARS OF PROGRESS IN CHEESE INDUSTRY - REVIEW JOURNAL OF MILK AND FOOD TECHNOLOGY, 1971, 34 (07): : 329 - &