U.S. National Oceanic and Atmospheric Administration, National Ocean Service2010-02-152010-02-151989http://hdl.handle.net/1969.3/24878One 3.5 inch disc, MSDOSThis disc is the electronic version of the microfiche containing the raw data used to create and attached to NOAA Technical Memorandum NOS OMA 49, which can be found under Acc# 3844. This disc contains: Two Tab delimited ASCII text files: Mussell Watch 86-88 and National Status & Trends Site Names & Locations. Date of issue 5/23/91.datasite locationsmolluscsoysterstrace elementsorganic compoundstemporal variationsComputer Diskettes