California surfing and climbing in the fiftiesSteve Pezman, Steve Roper, Yvon Chouinard · First published 2013Open the Tome
The debate over corporate social responsibilitySteve May, George Cheney, Juliet Roper · First published 2007Open the Tome
Ascent (1999)Allen Steck, Steve Roper, David Harris · First published 1980 · Latest edition 1999Open the Tome