Anderson, Dennis
The Cost-effectiveness of GEF Project / Dennis Anderson, Robert H. Williams
Global Environment Facility , 1993
Buku Teks SO
Espich, James E.,
Developing programmed instructional materials : a hand book for program writers/ Bill Williams
Fearon Publishers, 1967
Buku Teks
Elgart, Robert
The biolab book : laboratory studies in life / Robert Elgart
Biomateria, 1995
Buku Teks
Formulating poorly water soluble drugs / Robert O. Williams III, Alan B. Watts, Dave A. Miller, editors
Springer, 2012
eBooks
Boller, Sharon
Teamwork training
American Society for Training & Development, 2005
eBooks