Genetic psychology monographs : child behavior and comparative psychology. (Journal Press, 1926)
Indizada en: Abstr. Soc. Work., Biol. Abstr., Curr. Cont., Child, Devel. Abstr., DSH Abstracts, Except. Child Educ. Abstr. Excerp. Med., Ind. Med., Psychol. Abstr., SSCI., Sociol. Educ. Abstr.