By Kirjavainen T.   Loikkanen H.A.   in Economics of Education Review

ISSN:0272-7757|17|4|377-394

Elsevier‎(1998)‎

Access to resources Favorite 12.074983

By Hakkinen I.   Kirjavainen T.   Uusitalo R.   in Economics of Education Review

ISSN:0272-7757|22|3|329-335

Elsevier‎(2003)‎

Access to resources Favorite 9.496384