Books by Roger Albright
547 ways to be fuel smart
547 Ways to Be Fuel Smart Prep
547 Ways to Be Fuel Smart Prepack
Five Hundred Forty-Seven Tips
Five Hundred Forty-Seven Tips for Saving Energy in Your Home (Down-To-Earth Energy Book)
547 tips for saving energy in your home
Old houses, new homes
A.W. Greely papers
547 easy ways to save energy in your home