Bjurek H, U Kjulin, B Gustafsson and DL Bosworth (1992). “Efficiency, Productivity and Determinants of Inefficiency at Public Day Care Centers in Sweden – Comment.” Scandinavian J Economics 94.

Bjurek H, U Kjulin, B Gustafsson and DL Bosworth (1992). “Efficiency, Productivity and Determinants of Inefficiency at Public Day Care Centers in Sweden – Comment.” Scandinavian J Economics 94.

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