Авторы
Art Laffer Gelfand Lisa White Lisa Ramon Lobato Dave Logan Jennifer LeClaire Dennis D. Long Frederick D. Lipman Kaplan Louise Lisa R. Lattuca Ziewacz E. Lawrence Grant Lichtman Lesumore Marilyn London Roger Lowe Richard S. Linzer Katherine A. Lawrence O'Dwyer Louise Ann W. Lehman Michael P. Leiter Jeffrey Liteman Alison Levine Gurdy Leete Bauman Lydia