TY  - BOOK
AU  - Collazo Grau ,Nelsonrafael
TI  - Pictografías petroglifos
PY  - 2004///]
CY  - Jayuya, P.R.
PB  - Nelsonrafael Collazo Grau
KW  - Petroglyphs
KW  - Puerto Rico
KW  - Local
KW  - Indians of Central America
KW  - Antiquities
KW  - Picture-writing, Indian
KW  - Picture-writing
ER  -