01101nas 2200397 c 450 99620475360331620200803124126.01983-3156(CKB)1000000000808305(OCoLC)707984291(OCoLC)711866702(DE-101)1010619721(MiAaPQ)2030922(DE-599)ZDB2600111-1(EXLCZ)99100000000080830520110318a20049999 |y |porur|||||||||||txtrdacontentcrdamediacrrdacarrierEducação matemática pesquisarevista do programa de estudos pós-graduados em educação matemáticaSão PauloEDUC2004-Online-RessourceGesehen am 28.02.131516-5388 Zeitschriftgnd-content3705100355DE-1014022JOURNAL996204753603316Educação matemática pesquisa2129125UNISA