"Tailored especially for the working health professional, Radio Frequency and ELF Electrogmagnetic Energies is a practical guide to understanding, evaluating, and controlling the human health effects of radio-frequency (RF) and extremely low frequency (ELF) electromagnetic fields. Providing a perfect blend of applied information and theory, you'll find all you need to know about radiation safety, from the basic physics to how to set up a ..."
Radio-Frequency and Microwave Radiation(3rd Edition) (Nonionizing Radiation Guide Series) by R. TimothyHitchcock Paperback, 49 Pages, Published 2004 by American Industrial Hygiene Association ISBN-13: 978-1-931504-55-3, ISBN: 1-931504-55-5
"This newly updated third edition of Radio-Frequency and Microwave Radiation Guide provides the most current and authoritative information on the physical characteristics of radio-frequency radiation (RF) and microwave radiation, its interactions with matter, and biological and environmental effects. Current standards and guidelines are discussed, as are instruments and controls. A handy glossary provides definitions of important terms, ..."
Laser Radiation AIHA Nonionizing Radiation Guides (AIHA nonionizing radiation guide series) by R.TimothyHitchcock, R.James Rockwell, Iha Staff Paperback, 42 Pages, Published 1999 by American Industrial Hygiene Association,U.S. ISBN-13: 978-0-932627-96-4, ISBN: 0-932627-96-X
"London in the eighteenth century was the greatest city in the world, and a magnet that drew men and women from the rest of England in huge numbers. If for a few the streets were paved with gold, for the majority it was a harsh world with little guarantee of money or food. For the poor and destitute, London's streets offered little more than the barest living. Yet men, women and children found a great variety of ways to eke out their exi ..."
"London in the eighteenth century was the greatest city in the world. It was a magnet that drew men and women from the rest of Britain, and from further afield, in huge numbers. If for a few the streets were paved with gold, for the majority it was a harsh world with little guarantee of money or food. For the poor and destitute, London's streets offered only the barest livelihood. Yet men, women and children found a great variety of ways ..."