Proceedings of the 2nd International congress of acarology Sutton Bonington 19th-25th July, 1967 /
Proceedings of the 4th International Congress of Biochemistry : Vienna, 1 - 6 September 1958 Vol. 8 Proteins : symposium 8
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Proceedings of the 8th Congress of the International society of blood transfusion : Tokyo, September 12-15, 1960. /
Advances in agricultural acarology in Europe : proceeding of the 7th European mite symposium Warsaw, September 15-17, 1970 /
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6th congress international show caves association : proceedings /
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Transactions of the 8th International ceramic congress.
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Proceedings of the 4th International Congress of Biochemistry : Vienna, 1 - 6 September 1958. Volume 15.
Proceedings of the 8th European Congress of neurosurgery. Barcelona, September 6-11,1987 /
11th International Congress on Glass, Prague : Summaries of Papers.
Proceedings of the fourth international congress of biochemistry : Vienna, 1-6 September 1958. Volume I. Symposium I, Carbohydrate chemistry of substances of biological interest /
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Proceedings of the 4th International Congress of Acarology, Saalfelden (Austria) /