Table of Contents

Elf and VLF Signal Properties: Physical Characteristics.- Electric and Magnetic Field Strengths in the open and in Shielded Rooms in the ULF- to LF-Zone.- Behavioural Changes in Human Subjects Associated With ELF Electric Fields.- ELF-Effects on Human Circadian Rhythms.- Operant Methods Assessing the Effects of ELF Electromagnetic Fields.- Behavioural, Physiological, and Histological Changes in Rats Exposed During Various Developmental Stages To ELF Magnetic Fields.- Oxygen and Biochemical Changes Following ELF Exposure.- Precambrian ELF and Abiogenesis.- ELF Electric and Magnetic Field Effects: The Patterns and the Problems.- Contributors.