Symposium on Interferon (1967 : London, England) Isaacs, Alick, 1921-1967. Wolstenholme, G. E. W. (Gordon Ethelbert Ward) O'Connor, Maeve. Ciba Foundation.

Symposium on Hearing Mechanisms in Vertebrates (1967 : London, England) De Reuck, Anthony V. S. Knight, Julie. Ciba Foundation. Wiley InterScience (Online service)

Symposium on Systemic Mycoses (1967 : University College Hospital (Ibadan, Nigeria)) Baikie, William Balfour, 1825-1864. Wolstenholme, G. E. W. (Gordon Ethelbert Ward) Porter, Ruth. Ciba Foundation.

Symposium on Hearing Mechanisms in Vertebrates (1967 : London) Reuck, A. V. S. De, ed. Knight, Julie, ed.

Symposium on Growth of the Nervous System (1967 : London, England) Wolstenholme, G. E. W. (Gordon Ethelbert Ward) O'Connor, Maeve. Ciba Foundation. Wiley InterScience (Online service)

Symposium on the Mentally Abnormal Offender (1967 : London, England) De Reuck, Anthony V. S. Porter, Ruth. Ciba Foundation. Wiley InterScience (Online service)

Symposium on the Role of Learning in Psychotherapy (1968 : London, England) Porter, Ruth. Ciba Foundation. Wiley InterScience (Online service)

Symposium on Decision Making in National Science Policy (1967 : London, England) De Reuck, Anthony V. S. Goldsmith, Maurice. Knight, Julie. Ciba Foundation.