| Những tác giả chính: |
Braunschweig, W,
Gerhards, R,
Kirschfink, F,
Martyn, H,
Fischer, H,
Hartmann, H,
Hartmann, J,
Hilger, E,
Jocksch, A,
Wedemeyer, R,
Foster, B,
Martin, A,
Bernardi, E,
Chwastowski, J,
Eskreys, A,
Gather, K,
Genser, K,
Hultschig, H,
Joos, P,
Kowalski, H,
Ladage, A,
Lohr, B,
Luke, D,
Mattig, P,
Notz, D |
|---|