# Comparison between several operant procedures with severely retarded children

> 1971 master's thesis by Alan Norman Ewen Fugler at University of Waikato

**Wikidata**: [Q112838250](https://www.wikidata.org/wiki/Q112838250)  
**Source**: https://4ort.xyz/entity/comparison-between-several-operant-procedures-with-severely-retarded-children