1-2 of 2 Books
Laetoli, A Pliocene site in northern Tanzania
Laetoli, A Pliocene site in northern Tanzania
By Mary D. Leakey,John Michael Harris
The palaeoanthropological finds of the Pliocene and Pleistocene
The palaeoanthropological finds of the Pliocene and Pleistocene
By Reiner R. R. Protsch