Interesants topiks par paskāliem un centimetriem ir šeit:
http://www.balticseanow.info/en/Home/findout/balticseainaseashell_0/sealevels.html.stx
http://www.balticseanow.info/en/Home/findout/balticseainaseashell_0/sealevels.html.stx
16.novembris 2012, 10:57 | links