Br J Math Stat Psychol. 1966 May;19(1):33-8. doi: 10.1111/j.2044-8317.1966.tb00352.x.
The British journal of mathematical and statistical psychology
D A Ronken
PMID: 5939144 DOI: 10.1111/j.2044-8317.1966.tb00352.x
[No abstract available.]