Books listed by ISBN
>
Cambridge University Press
> T Hägerstrand
T Hägerstrand
T.H.
·
Torsten Hägerstrand
title
ISBN-13
(ISBN-10)
year of publication
The Identification of Progress in Learning
978-O-521-1O6O8-5
(O-521-1O6O8-7)
2009
T. Hägg