Ryrie, Alexander C. On Leaving school a study of schooling, guidance and opportunity / [Texte imprimé] : Alexander C. Ryrie - Edinburgh: The Scottish Council for Research in Education, 1983 - 196 p. ; 22 cm Bibliogr. p. 190-193 ISBN: 0-340-33898-9 Dewey Class. No.: 371.4250941