Tamara Engel

By Clifford J. Sager, Hollis Steer Brown, Helen Crohn, Tamara Engel, Everlyn Rodstein, Libby Walker

Edited By Uwe Engel, Anabel Quan-Haase, Sunny Liu, Lars E Lyberg

Edited By Ulf Engel, Heidrun Zinecker, Frank Mattheis, Antje Dietze, Thomas Plötze

Edited By Ulf Engel, Gorm Rye Olsen

Edited By Ulf Engel, Frank Mattheis

Edited By Uwe Engel, Anabel Quan-Haase, Sunny Liu, Lars E Lyberg

By Ute Engel

Edited By Jon Schubert, Ulf Engel, Elísio Macamo

Edited By Ulf Engel, João Gomes Porto

By J. Gomes Porto, Ulf Engel

By Ulf Engel

By Anton J Kuzel, John D Engel