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Field trials of a new procedure for toilet training
R.Keith Van Wagenen, Lee Meyerson, Nancy J Kerr, Kurt MahoneyVolume:
8
Année:
1969
Langue:
english
Pages:
160
DOI:
10.1016/0022-0965(69)90036-8
Fichier:
PDF, 858 KB
english, 1969