What Are They?M. D. W. Jeffreys1955-03-01articleThe South African Archaeological Bulletin135 citationsclosedNo readable copy stored yet — this record is metadata only.Archaeology and Rock Art StudiesAncient and Medieval Archaeology StudiesPleistocene-Era Hominins and ArchaeologyAbstractNo abstract was published for this record.Citations in this libraryStored only when both papers are in the corpus — 135 citations exist upstream.Cited by2006Global Rules and Private Actors: Toward a New Role of the Transnational Corporation in Global Governance2005Reconceptualizing procedural knowledge.2015Not a One-Way Street: Bidirectional Relations Between Procedural and Conceptual Knowledge of Mathematics2011Building sustainability in logistics operations: a research agenda2009Perceptions of Organizational Virtuousness and Happiness as Predictors of Organizational Citizenship Behaviors2003Alternative Assessment of Language and Literacy in Culturally and Linguistically Diverse Populations1994A handbook of interactive management2014Free associations and social representations: some reflections on rank-frequency and importance-frequency methods