The free family : a creative experiment in self-regulation for children / by Paul and Jean Ritter.

  • Ritter, Paul, 1925-2010.
Date:
1959
Catalogue details

Licence: Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)

Credit: The free family : a creative experiment in self-regulation for children / by Paul and Jean Ritter. Source: Wellcome Collection.

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