Seismograph station abbreviations and coordinates.

APA Citation

Environmental Research Laboratories (U.S.). (1972). Seismograph station abbreviations and coordinates. Rockville, Md.: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration.

MLA Citation

Environmental Research Laboratories (U.S.). Seismograph Station Abbreviations And Coordinates. Rockville, Md.: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, 1972.