Pengarang : Salazar, laura F - Crosby, Richard A - Diclemente, Ralph J -

Pengarang : Honeycutt, Richard A. -

Pengarang : Kenneth Holmqvist {et.al} - Marcus Nystrom - Richard Andersson - Richard Dewhurst - Halszka Karodzka - Joost Van De Weijer -

Pengarang : Jaeger, Richard C -

Pengarang : Boresi, Arthur P. - Schmidt, Richard J. - Sidebottom, Omar M. -

Pengarang : Bronson, Richard -

Pengarang : Johnsonbaugh, Richard -

Pengarang : Simatupang, Richard Burton -

Pengarang : Wagner, Richard E. -

Pengarang : West, Richard - Turner, Lynn H -