Author

Friis, Robert H.

Catalogue records by Friis, Robert H. in the PakCat Union Catalogue.

6 catalogue records

Catalogue records

Epidemiology 101 Friis, Robert H. 2010 Epidemiology for public health practice Friis, Robert H 2014 Essentials Of Environmental Health Friis, Robert H. 2012 Essentials of environmental health Friis, Robert H. 2012 Essentials of environmental health Friis, Robert H. 2007 Occupational health and safety for the 21st century Friis, Robert H. 2016