by Aubry, Cécile, 1928-2010 [aut] | Melanová, Dana, 1950- [trl] | Helmich, Karel, 1926-2010 [ill].
by Günther, Rigobert, 1928-2000 [aut] | Kuprová, Monika [trl] | Helmich, Karel, 1926-2010 [ill].