Podpórka do pizzy (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Podpórka do pizzy" in Polish language version.

refsWebsite

Global rank Polish rank

low place

low place

756^th place

32^nd place

archive.ph

Henry Petroski: A Round Pie in a Square Box. American Scientist, lipiec-sierpień 2011.

firma-elte.pl

Podpórki, ELTE, producent podpórek do pizzy