P and I International. Vol 1, No. 12 (December 1987). - 19 str.
Pregled objavljenih članaka u 1987.g.
(Fotokopija?)
P and I International. Vol 1, No. 12 (December 1987). - 19 str.
P and I International. Vol 1, No. 12 (December 1987). - 19 str.