लेखक
All India Workshop on Long Range Planning in the Testing Field Bhopal
1
Bayley, Nancy, 1899-1994
1
Gómez Robleda, José
1
Hoke, Kremer Jacob, 1878-
1
Marzolf, Stanley S. (Stanley Smith), 1904-1996
1
Mexico. Instituto nacional de psicopedagogía
1
National Institute of Education (India). Central Bureau of Educational and Vocational Guidance
1
National Institute of Education (India). Dept. of Psychological Foundations
1
Peterson, Harvey Andrew, 1873-1947
1
Wilson, Guy Mitchell, b. 1876
1