Apelt, H., Apelt, M. Reading knowledge in German. Berlin: Erich Schmidt, 1991 152 p. 3-503-03025-5.
Apelt, H., Apelt, M. Reading knowledge in German. Berlin: Erich Schmidt, 1991 152 p. 3-503-03025-5.
Apelt, H., Apelt, M. (1991) Reading knowledge in German, Berlin: Erich Schmidt 152 p. 3-503-03025-5.
Apelt, H., & Apelt, M. (1991). Reading knowledge in German. A course for Art Historians and Archaeologists. Berlin: Erich Schmidt, 152 p.
Apelt H, Apelt M. Reading knowledge in German: A course for Art Historians and Archaeologists. Berlin: Erich Schmidt; 1991. p. 152 p. ISBN: 3-503-03025-5.