Collins encyclopedia of animals /
Hanzak, Jan.
Veselovský, Zdenĕk.
Stephen, David,1910-1989.
London : Collins,
1968.
Includes index.
Originally published as 'Svetem zvírát,' by J.Hanzak and Z.Veselovsky. Statni Naki. Detske ́Knihy, 1960