Widok standardowy Widok MARC Widok ISBD

Directory of educational research institutions / Repertoire des institutions de recherche en education=Repertorio de instituciones de investigacion educational. Prepared by the International Bureau of Education. - 2 ed. - Lausanne : UNESCO, 1986. - XX, 428 s. ; 21 cm. - IBEdata . - IBEdata .

ISBN: 9230024058