Books listed by ISBN
Barbro Trope
title
ISBN-13
(ISBN-10)
year of publication
Individual discovery and external direction: Studies of the effects of different methods of instruction
978-91-7222-O78-2
(91-7222-O78-3)
1974
B. T.
·
Barbara Trapp
·
Barbara Traub
·
Barbara Tropp
BARBU T.