Sisällysluettelo:
“…
Scandinavian journal
of educational research. Bilaga.
Vol. 14 (1970) :4. Classified bibliography-
on educational research and school
experiment pubi, during 1967 in
the Nordic countries (Denmark,
Finland, Norway and Sweden). 52 s…”
Åbo Akademin kirjasto - Digitoitu korttikatalogi (–1981)
Tallennettuna: