Crestey, Maurice.

U.S. Department of Health Education and Welfare.

Gürçay, Özdemir.

Rochester Conference on Toxicity (2d : 1969) Maniloff, Jack, ed. Coleman, James R., ed. Miller, Morton W., ed.

Food Safety Conference (2nd : 1969 : Cambridge, England) Roe, Francis J. C., editor.

University of Georgia Topology of Manifolds Institute : (2d : 1969) Cantrell, J. C., ed. by Edwards, C. H., ed. by

Coral Gables Conference on Fundamental Interactions at High Energy (2nd : 1970 : University of Miami) Perlmutter, Arnold, 1928- ed. Iverson, Geoffrey J., ed. Williams, Ruth M. University of Miami. Center for Theoretical Studies

Symosium on Oral Sensation and Perception (2nd : 1967)

Symposium on Ordered Fluids and Liguid Crystals (2d : 1969 : New York). Johnson, Julian F., ed. Porter, Roger S., ed.

Anglo-Czech Conference of Information Specialists, (2d : 1967 London) Foskett, D. J., ed. Reuck de, A.,ed. Coblans, H., ed.

International Seminar on Approval and Gathering Plans in Large and Medium Size Academic Libraries, (2nd, 1969 Western Michigan University) Spyers-duran, Peter, ed. Gore, Daniel, ed.

Food Safety Conference (2nd : 1969 : Cambridge, Eng.) Roe, Francis J. C. ed.