TY - JOUR<br>AU  - Susan Cachel<br>T1  - Pope, M., J. McNabb, and C. Gamble (eds.) -- Crossing the Human Threshold. Dynamic Transformation and Persistent Places During the Middle Pleistocene<br>JO  - PaleoAnthropology<br>Y1  - 2018<br>VL  - 2018<br>SP  - 47<br>EP  - 48<br>ER -