Directions of change in the systems of educational administration in the Republic of Poland /
Szymanski, M.
Directions of change in the systems of educational administration in the Republic of Poland / M. Szymauski. - Paris : UNESCO, 1990. - 6 p. - ED.90/CPA.401/DP.1/18 .
37.014.5 (438) =20 SZY
Directions of change in the systems of educational administration in the Republic of Poland / M. Szymauski. - Paris : UNESCO, 1990. - 6 p. - ED.90/CPA.401/DP.1/18 .
37.014.5 (438) =20 SZY