Altamira and Padre Piedra : early preclassic sites in Chiapas, Mexico

von Green, Dee F.
New World Archaeological Foundation (Provo-UT): papers 20
Provo-UT : New World Archaeological Foundation, 1967.
Umfang/Format: XIII, 133 S. : 98 Ill. ; 18 Tab. (z.T. gef.).