Editorial
Single units and sensation: A neuron doctrine for perceptual psychology? 371 – 394
H B Barlow
'Interest' and 'pleasure': two determinants of a monkey's visual preferences 395 – 416
N K Humphrey
Pictorial recognition in a remote Ethiopian population 417 – 425
J B Deregowski, E S Muldrow, W F Muldrow
Relations entre vision binoculaire, développement moteur et cognitif, et EEG 427 – 440
Adèle Harrison-Covello, Gabrielle C Lairy
Effet de la distance spatiale dans le masquage latéral rétroactif et proactif 441 – 452
Jeanine Blanc-Garin
Directional asymmetry in the duration of simple movement aftereffects produced by movement aftereffects contingent on colour 453 – 457
J E W Mayhew
Salt taste sensitivity: a signal detection approach 459 – 464
M O'Mahony
Hearing: individual differences in perceiving 465 – 473
Diane McGuinness
Phenomenal rarefaction and visual acuity under 'illusory' conditions 475 – 482
G Vicario
Interocular transfer in normal humans, and those who lack stereopsis 483 – 490
J A Movshon, B E I Chambers, C Blakemore
Reviews 491
Author Index 493 – 494
Subject index 495 – 497