[produced by the Bioethics Information Retrieval Project at the Kennedy Institute of Ethics, Georgetown University]Bioethics Information Retrieval Project, Kennedy Institute of Ethics, Georgetown Universityc1995
edited by S.A. Leach ; organised by The Research Group on Surface & Colloid Phenomena in the Oral Cavity ; under the auspices of The Council of EuropeInformation Retrievalc1980
edited by Israel Kleinberg, Solon A. Ellison, Irwin D. Mandel ; presented and sponsored by National Caries Program, National Institute of Dental Research, National Institutes of Health in collaboration with the State University of New York at Stony BrookInformation Retrieval1979