edited by Anne M. Gilroy, Brian R. MacPherson, Jamie C. Wikenheiser ; based on the work of Michael Schuenke, Erik Schulte, Udo Schumacher ; illustrations by Markus Voll, Karl Wesker
edited by Anne M. Gilroy, Brian R. MacPherson, Lawrence M. Ross ; based on the work of Michael Schuenke, Erik Schulte, Udo Schumacher ; illustrated by Markus Voll, Karl Wesker