Planning, implementing, and evaluating health promotion programs
James F. McKenzie
Telecommunication System Engineering
Roger L. Freeman
Public Health Nursing
Marie Truglio-Londrigan & Sandra Lewenson
Modern Infectious Disease Epidemiology
Alexander Krämer & Mirjam Kretzschmar & Klaus Krickeberg
African Communication Systems and the Digital Age
Eno Ime (University of Namibia) Akpabio