Fundamental statistics in psychology and education por Guilford, Joy Paul 1897-

Fundamental statistics in psychology and education por Guilford, J. P. (Joy Paul) 1897-

Fundamental statistics in psychology and education por Guilford, J. P. (Joy Paul) 1897-

Fundamental statistics in psychology and education por Guilford, J. P. (Joy Paul) 1897-

Fundamental statistics in psychology and education por Guilford, Joy Paul 1897-

Fundamental statistics in psychology and education por Guilford, J. P. (Joy Paul),1897-

Fundamental statistics in psychology and education por Guilford, Joy Paul 1897-

Fundamental statistics in psychology and education por Guilford, Joy Paul 1897-

Fundamental statistics in psychology and education por Guilford, Joy Paul 1897-

Fundamental statistics in psychology and education por Guilford, Joy Paul 1897-