Rubel, Frederick books & textbook
Removal of excess fluoride from drinking water
University of Michigan Library /1978-01-01 Paperback / 28 Pages
Water Fluoridation: Principles and Practices (Awwa Manual)
Lauer, William C. Rubel, Frederick
Amer Water Works Assn /2004-06-15 Paperback / 89 Pages
isbn-10: 1583213112 / isbn-13: 9781583213117