Goodreads helps you follow your favorite authors. Be the first to learn about new releases!
Start by following John B. Calhoun.

John B. Calhoun John B. Calhoun > Quotes

 

 (?)
Quotes are added by the Goodreads community and are not verified by Goodreads. (Learn more)
Showing 1-1 of 1
“Shortages of shelter, other environmental resources and associates lead to debilitation, and an unsatisfactoriness of habitat that culminate in death or failure to reproduce (species death).”
John B. Calhoun

All Quotes | Add A Quote