Early stages in the evolution of human behaviorGlynn Llywelyn Isaac · First published 1983Open the Tome
Las industrias más antiguasJ. Desmond Clark, Glynn Llywelyn Isaac, Jean Combier, International Union of Prehistoric and Protohistoric Sciences, Mexico) International Congress of Prehistoric and Protohistoric Sciences (10th 1981 Mexico City · First published 1981Open the Tome
Pattern of the pastDavid L. Clarke, Ian Hodder, Glynn Llywelyn Isaac, Norman Hammond · First published 1981Open the Tome
Middle Pleistocene stratigraphy and cultural patterns in East AfricaGlynn Llywelyn Isaac · First published 1973Open the Tome
Visitor's guide to the Olorgesailie Prehistoric SiteGlynn Llywelyn Isaac · First published 1970Open the Tome
The Acheulian site complex at Olorgesailie, KenyaGlynn Llywelyn Isaac · First published 1968Open the Tome
