RT Article T1 The Pestle and Mortar: An Ethnographic Analogy for Archaeology in Arnhem Land JF The Australian journal of anthropology VO 6 IS 11 SP 567 OP 570 A1 Peterson, Nicolas LA English YR 1968 UL https://ixtheo.de/Record/1937599035 DO 10.1111/j.1835-9310.1968.tb00334.x