Cell differentiation : Proceedings of a Symposium sponsored by the Czechoslovak Biological Society. Brno, May 5.-6.1966 / Ed. O. Nečas and M. Dvořák
Cell differentiation : Proceedings of a Symposium sponsored by the Czechoslovak Biological Society. Brno, May 5.-6.1966 / Ed. O. Nečas and M. Dvořák