1| HAHN BEATRICE H. 313.218 AIDS AIDS 1999 : a year in review / virology ed. by Shinji Harada and Tom Folks ; epidemiology ed. by Anne Buve and Nancy Padian ; vaccines and immunology ed. by James Scott and Beatrice Hahn ; clinical treatment ed. by Stefano Vella and Robert Yarchoan ; behavioral and social science ed. by Michel Carael and Don Des Jarlais. -