Polish language materials

1993 • 1,195 Readers • 352 pages • 4

1980 • 1,109 Readers • 1,168 pages • 4.1

1975 • 812 Readers • 668 pages • 3.8

1990 • 160 Readers • 960 pages • 3.8

1996 • 1 Reader • 396 pages • 5