Chapters by Dr. Ryk Lues

• Book Chapter The Occurrence of Bioaerosols in The Food Preparation Areas of HIV/AIDS Hospices in Central South Africa
  by J. Nkhebenyane, J. F. R. Lues, P. Venter and K. Shale in the book "Advanced Topics in Environmental Health and Air Pollution Case Studies" edited by Anca Maria Moldoveanu, ISBN 978-953-307-525-9, InTech, August 8, 2011