Advances in X-Ray Analysis Volume 17: Proceedings of the Twenty-Second Annual Conference on Applications of X-Ray Analysis held in Denver, August 22–24, 1973 Grant C. Heftet / 2013 / Engelsk
Pfenninger and Fowler's Procedures for Primary Care E-Book Fowler, Grant C. Digital bok / 2019 / Engelsk
How to Design Wastewater Systems for Local Conditions in Developing Countries Robbins David M. Heftet / 2014 / Engelsk