Big school, small school : high school size and student behavior /

ανά Barker, Roger G.
Έκδοση 1964

Ecological psycology : : concepts and methods for studying the environment of human behavior /

ανά Barker, Roger G.
Έκδοση 1968

Midwest and its children : the psychological ecology of an american town /

ανά Barker, Roger G.
Έκδοση 1954