Autor: Jeffrey D., 17 titluri

Jeffrey D. Wilhelm,Rachel E. Bear,Adam Fachler

Stephen A. Ross,Randolph W Westerfield,Jeffrey Jaffe,Bradford D Jordan

Ph.d. Jeffrey A. Kottler

Jeffrey J. Opperman,Peter B. Moyle,Eric W. Larsen,Joan L. Florsheim,Amber D. Manfree