BF 1 B83 M7(27) : Tests of musical ability and appreciation : an investigation into the measurement, distribution and development of musical ability.; BJL
1968
1
BF 1 B83 M7(28) : Psychological and psycho-physical studies of craftmanship in dairying.; BJL
1952
1
BF 1 B83 M7(29) : The development and present status of the trace theory of memory.; BJL