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vls/2603nrwcece.visuallibrary.netvdPiaget and the foundations of knowledgeLiben, Lynn S.edtHerausgebertextbookHillsdale, NJ [u.a.]Erlbaum198319831. [Dr.]monographicXI, 259 S. : graph. Darst.ed. by Lynn S. LibenPiaget, JeanKognitive EntwicklungPiaget, JeanErkenntnistheoriePiaget, JeanKognitive EntwicklungTheoriePiaget, JeanGenetische Epistemologie0-89859-248-8HT002462055TheJean Piaget Symposium series1993121920210407JNQR1234rak https://ce.visuallibrary.net//domainresource/static/graphics/connectors/viewerLogo.gif http://193.30.112.129:83/F/?func=find-c&ccl_term=ICS%3DJNQR1234 https://ce.visuallibrary.net/id/1218909 https://ce.visuallibrary.net/i3f/v20/1218909/manifest https://ce.visuallibrary.net/proto_ftsearch/1218909