00543namaa22001812u 4500887004100000260005600041300001100097300001000108005001700118245003500135100002500170650002500195650004700220650002800267020001500295520003400310999001700344 aItem id = 53082IDB Library Database c1975aUkarumpa, Papua New GuineabSIL International a500 pp c21 cm20170619150137.000aLanguage Learner's Field Guide1 aHealey, AlaneEditor 4aLANGUAGE ACQUISITION 4aLANGUAGE AND LANGUAGES--STUDY AND TEACHING 4aLINGUISTICS--FIELD WORK a0726303569 aPublication status: Published c63613d63587