Historical and philosophical dimensions of logic, methodology and philosophy of science part four of the proceedings of the fifth international congress of logic,methodology and philosophy of science, London, Ontario, Canada, 1975.

Eitemau Tebyg

• Basic problems in methodology and Linguistics part three of the proceedings of the fifth international congress of logic methodology and philosophy of science, London,Ontario,Canada 1975.
  Cyhoeddwyd: (1975)
• Logic,foundations of mathematics and computability theory part one of the proceedings of the fifth international congress of logic,methodology and philosophy of science, London, Ontario, Canada -1975.
  Cyhoeddwyd: (1977)
• Foundational problems in the special sciences part two of the proceedings of the fifth international congress of logic,methodology and philosophy of science, London, Ontario, Canada, 1975.
  Cyhoeddwyd: (1977)
• Historical and philosophical dimensions of logic, methodology and philosophy of science : part four of the proceedings of the Fifth International Congress of Logic, Methodology, and Philosophy of Science, London, Ontario, Canada, 1975 /
  Cyhoeddwyd: (1977)
• Science,decision and value proceedings of the fifth university of western ontario philosophy colloquium
  Cyhoeddwyd: (1973)