The Measurement of abilities.
Vernon, Philip E.
The Measurement of abilities. - London : University of london press ltd, 1940. - vii, 276 p. ; 22 cm.
Measurement abilities.
371.26 / VER
The Measurement of abilities. - London : University of london press ltd, 1940. - vii, 276 p. ; 22 cm.
Measurement abilities.
371.26 / VER