Conference on Alternative Semantics (1970 : Temple University) Leblanc, Hugues, 1924- Temple University. College of Liberal Arts. Association for Symbolic Logic.

International Congress for Logic, Methodology, and Philosophy of Science (4th : 1971 : Bucharest, Romania) Suppes, Patrick, 1922- International Union of the History and Philosophy of Science. Division of Logic, Methodology and Philosophy of Science. Academia Republicii Socialiste România.

Symposium on Haemopoietic Stem Cells (1972 : London, England) Wolstenholme, G. E. W. (Gordon Ethelbert Ward) O'Connor, Maeve. Yoffey, Joseph Mendel, 1902-1994. Wiley InterScience (Online service)

Symposium on Corneal Graft Failure (1972 : London, England) Porter, Ruth. Knight, Julie. Ciba Foundation. Wiley InterScience (Online service)

Symposium on Legal and Other Aspects of Artificial Insemination by Donor (A.I.D.) and Embryo Transfer (1972 : Ciba Foundation) Wolstenholme, G. E. W. (Gordon Ethelbert Ward) FitzSimons, David W. Ciba Foundation. Wiley InterScience (Online service)

Boone, W. W. (William W.) Cannonito, F. B. (Frank Benjamin) Lyndon, Roger C.

McDevitt, Hugh O., editor. Landy, Maurice, editor.

Loewus, Frank Abel, 1919- ed. American Chemical Society. American Chemical Society. Division of Cellulose, Wood, and Fiber Chemistry.

Long Ashton Symposium (3rd : 1971) Byrde, Robert Jocelyn Walter, ed. Cutting, C. V., ed. Long Ashton Research Station.

Huijing, F. Lee, E. Y. C. (Ernest Yee Chung) University of Miami. Department of Biochemistry.

Maser, Jack D., ed.

Hager, Lowell P., ed. American Society for Microbiology.