Genetic mosaics and cell differentiation.
Card's contents:195,965 GEHRING W.J. /red./ Genetic mosaics and cell differentiation. Ed.by W.J.Gehring. With contributions, by H.J. Becker /et al./. Berlin 1978 Springer-Veri. 4 s.X, nlb. 2, 315, il. Results and Problems in Cell Differentiation vol. 9