312,839 ADVANCES Advances in AIDS Vaccine Developnent : Fifth Annual Meeting of the National Cooperative Vaccine Development Groups for AIDS August 30-September 3, 1992 Westfields International Conference Center, Chantilly,. Virginia / Vaccine Research and Development Branch Division of AIDS National Institute of Allergy and Infectious Diseases. - [New York i Mary Ann Liebert, Inc. Publ., 1993]. - 167, [1] s. 28 cm (AIDS Research and Human Retroviruses, ISSN 0889-2229 , vol. 9 suppl.l)