TY  - BOOK
AU  - (Aylesworth,Thomas G.)
AU  - (Aylesworth,Virginia L.)
TI  - The Northwest : : Alaska, Idaho, Oregon, Washington : Let's discover the States / 
SN  - 155546565X (hb) : 
PY  - 1988///
CY  - New York : 
PB  - Chelsea House Publishers, 
ER  -