Text: "ELF electric and magnetic field effects: The patterns and the problems." Details research data dealing mainly with natural levels and natural intensity of artificial fields. An excellent book on ELF bioeffects. Features articles by Konig, Wever, Ossenkopp and others. ELF and VLF EM Field Effects. Persinger, Ed., 1974.

See Also: electromagnetic fields, ELF radiation, biological effects.

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