00396nam a2200157Ia 4500 LDD 0080281192 LDD 370.3 In8 (R) Husen, Torsten The International encyclopedia of education Research and Studies Torsten Husen Oxford Pergamon 1991 10v. in 12 314 12-03-1996 ddc G 0 0 ddc 0 0 5452 LDD LDD 2018-11-01 0 370.3 In8 (R) G005086 2018-11-01 2018-11-01 G 5453 5453