J. Langdon

Molecular complexes of aromatic nitriles

A. S. Bailey, B. Henn, J. Langdon, 1963 .

The Perception of Three-Dimensional Solids

J. Langdon, J. Langdon, 1955 .

The Role of Spatial Stimuli in the Perception of Shape.: Part II

J. Langdon, J. Langdon, 1955 .

The Perception of a Changing Shape*

J. Langdon, J. Langdon, 1951 .

Further Studies in the Perception of a Changing Shape

J. Langdon, 1953 .

The Role of Spatial Stimuli in the Perception of Shape.: Part I

J. Langdon, 1955 .