TY  - BOOK
AU  - Comfort,Mildred Houghton
TI  - Danger on the trail: (Original title: Prairie schooners west)
U1  - 917.7 
PY  - 1967///
CY  - New York
PB  - Scholastic Book Services
KW  - NOVELA ESTADOUNIDENSE
N1  - índice, il
ER  -