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- Pa ac Staszica Siedziba kierownictwa Akademii Pa ac Kultury i Nauki 00-901 Warszawa tel. (+48-0-22) 620-49-70 fax. (+48-0-22) 620-49-10 Last update 11.06.2002 ...pan.pl
- About fish stocks and quota's in the Baltic Sea Area ...www.ibsfc.org
- Instytut Chemii i Techniki Jadrowej , Institute of Nuclear Chemistry and Technology ...www.ichtj.waw.pl
- www.isp.org.pl