Авторы
Arthur M. Langer Robert Lamb Ramon Lobato Dennis D. Long Frederick D. Lipman Lisa R. Lattuca Marilyn London Roger Lowe Richard S. Linzer Ann W. Lehman Jeffrey Liteman Alison Levine Jean Lammiman Patrick Link Valerie Lindsay Stephan Lukosch John K. Lee Frank Lestringant Richard W. Lemons Richard Langlois Kee Hean Lim James Law James M. Lepkowski Jim Lister