Protection of Environment : Mental Changes and Social Integration Perspective /
Protection of Environment : Mental Changes and Social Integration Perspective /
Ed. Adam Biela.
- Lublin : Wydaw. Politechniki Lubelskiej, 1993.
- 574 s. : il. ; 24 cm.
bibliogr.
8386333006
502.3
bibliogr.
8386333006
502.3