| Type |  Book |
| ชื่อเรื่อง | The analysis of educational productivity, volume I : issues in microanalysis / edited by Robert Dreeben and J. Alan Thomas |
| พิมพลักษณ์ | Cambridge, Mass. : Ballinger, c1980 |
| รูปเล่ม | 273 p. : ill., tables |
| หัวเรื่อง | Ability --Testing --Congresses [] |
| | Educational tests and measurements --United States [] |
| | Education --Economic aspects --United States --Congresses [] |