Silver Spring, Md. : Laboratory of the Marine Ecology, 
Map — 1 CD-ROM : col. ; 4 3/4 cm.
Includes maps of spatial distribution of temperature, salinity, oxygen, percent oxygen saturation, phosphate, nitrate, ammonium nitrogen, silicate, organic nitrogen and phosphorus. Also includes vertical distribution of the same. Most important is its identification of quasi-stationary eddy structures and illustration of their role in formation of bioproductivity of Sea of Okhotsk.