Author

Katherine Silber

2 books found

Cover of AP Preparing for Biology Examination Fast Track 5

AP Preparing for Biology Examination Fast Track 5

Robert Doltar, Kevin Mclean, Katherine Silber, Beth Peterson · First published 2012

Cover of Preparing for the AP Biology Examination

Preparing for the AP Biology Examination

Robert Doltar, Kevin McLean, Beth Peterson, Katherine Silber · First published 2009