Principles of auditingRick Hayes, Roger Dassen, Arnold Schilder, Philip Wallage · First published 2004Open the Tome
Clinical electrotherapyRoger M. Nelson, Karen W. Hayes, Dean P. Currier · First published 1999Open the Tome
Dealing effectively with aggresive and violent customersRoger Hayes · First published 1987Open the Tome
Cognition and the development of languageBrown, Roger, Hayes, John R. · First published 1970Open the Tome
