Volume I
Ossolineum 1959. , softcover in wrapper ( overstaining of wrapper ) , 290 pp ( defects visible in photo do not affect text quality ), format 25 X 17 cm.
Volume II
Ossolineum 1969. , softcover in wrapper , 492 pp. + 76 il. ( 2 loose pages ) , format 25 X 17 cm.



