TY  - BOOK
AU  - Channing, Edward
AU  - Bushnell Hart, Albert
AU  - Jackson Turner, Frederick
TI  - Guide to the study and reading of american history
PY  - 1912///
CY  - Boston
PB  - Ginn
KW  - ESTADOS UNIDOS
KW  - HISTORIA
KW  - METODOS PEDAGOGICOS
KW  - EDUCACION
ER  -