A Bolygok Es Az Urkutatas # 27Dr. Erich ; Kostka, Manfred ; Kliemt, Frank (Illustrator) Ubelacker · First published 1995Open the Tome
Barlangok # 26David E. Portner, Manfred Kostka, Frank Kliemt, Gerd Werner, Gerhard E. Schmitt · First published 1994Open the Tome
Capak Es Rajak # 24Vitus B. ; Kostka, Manfred ; Kliemt, Frank Es Neiser, Angelika (Illustrator) Droscher · First published 1994Open the Tome
Mineralien und GesteineWalter Hähnel, Christoph Lienhard, Peter Klaucke, Manfred Kostka · First published 1994Open the Tome
Was ist was?, Bd.8, Das MikroskopRainer Köthe, Peter Klaucke, Frank Kliemt, Manfred Kostka · First published 1994Open the Tome
Modern Fizika # 15Dr. Erich ; Kostka, Manfred (Illustrator) Ubelacker · First published 1993Open the Tome
Atom - EnergiaDr. Erich ; Kostka, Manfred ; Kliemt, Frank (Illustrator) Ubelacker · First published 1992Open the Tome
Balnak Es Delfinek # 1Petra, ; Kostka, Manfred ; Kliemt, Frank (Illustrators) Deimer · First published 1990Open the Tome
Bienen und AmeisenGerd Hartmann, Ronald N. Rood, Anne-Lies Ihme, Manfred Kostka · First published 1970Open the Tome
