ISSN:1735-6814 (Print)
ISSN:1735-8043 (Online-Open Access)

IJPP is published in yearly volumes of four issues
on January, April, July and October.

Subscription for Individuals: 49 Euros

Subscription for Institute: 99 Euros

Price for single copy: 15 Euros

IJPP Impact factor in 2008 : 0.350