TY  - BOOK
AU  - Hughes, A.G.
AU  - Hughes, E.H.
TI  - Learning and teaching: An introduction to Psychology & Education
U1  - 371.39 HUG 
PY  - 1954///
CY  - London
PB  - Longmans, Green and Co
N1  - Apendix A: p437
Apendix B: p438
Index: p439-444
ER  -