Analysis of educational productivity
Ballinger Pub. Co
The analysis of educational productivity
edited by Charles E. Bidwell, Douglas M. Windham
Ballinger Pub. Co. c1980 Analysis of educational productivity v. 2
Available at 17 libraries
edited by Robert Dreeben, J. Alan Thomas
Ballinger Pub. Co. c1980 Analysis of educational productivity v. 1
Available at 20 libraries