Books listed by ISBN
Karl R. Plath
title
ISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
The Annual School Plan
978-O-8821O-O83-8
(O-8821O-O83-1)
1977
Harold J. Perry
K.P.
·
K. R.
·
KARL R.
·
R. P.
Karl R. Popper