00976nas 2200361 c 450 991089601150332120260218112943.0(DE-599)ZDB3103847-5(OCoLC)1289360680(DE-101)1247544826(CKB)4910000000549613(DE-599)3103847-5(EXLCZ)99491000000054961320211214a20059999 |y |engur|||||||||||txtrdacontentcrdamediacrrdacarrierThe earth scientistTESNational Earth Science Teachers Association (NESTA)Fort Collins, CONESTA[2005?]-Online-RessourceGesehen am 31.01.24TESZeitschriftgnd-content5500355DE-1019999JOURNAL9910896011503321The earth scientist4439064UNINA