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- [4] PROBLEMS POSED BY BILIO-BILIARY FISTULAS - 18 OBSERVATIONS GASTROENTEROLOGIE CLINIQUE ET BIOLOGIQUE, 1987, 11 (2BIS): : A139 - A139
- [8] Problems Posed for Industry ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE, 1942, 220 : 106 - 115