Books listed by ISBN
Pjotr Hesseling
P. H.
title
ISBN-13
(ISBN-10)
year of publication
Frontiers of Learning: The Ph d Octopus
978-90-6765-249-0
(90-6765-249-0)
1986
Frontiers of Learning: The Ph.D. Octopus
978-90-6765-258-2
(90-6765-258-X)
1986
Pl Hunfalvy