by WALTER KRINGS, HARALD V. METNITZ
Year of Publication 12.01.1965

by MANFRED AUGENSTEIN, WALTER KRINGS, HARALD V. METNITZ
Year of Publication 16.08.1966

by PAUL ESSELMANN, WALTER KRINGS, HARALD V. METNITZ
Year of Publication 12.01.1965

by METNITZ.. HARALD V, KRINGS WALTER
Year of Publication 21.09.1961

by HAUCK,GERHARD, METNITZ,HARALD V, LANGENHOFF,FERD, LENZ,ARNOLD, HASS,KARL, SCHINKE,GEORG
Year of Publication 31.07.1971

by ARNOLD LENZ, KARL HASS, GEORG SCHINKE, FERDINAND LANGENHOFF, GERHARD HAUCK, HARALD V. METNITZ
Year of Publication 26.01.1971

by THEODOR PLOETZ, RUDOLF CORDES, WALTER KRINGS, HARALD V. METNITZ, HERMANN RICHTZENHAIN
Year of Publication 15.12.1964

by METNITZ WALTER KRINGS HARALD V, AUGENSTEIN MANFRED
Year of Publication 03.09.1965