Scientific and technical publications of the ESSA Research Laboratories.
APA Citation
United States. Environmental Science Services Administration. Research Laboratories. (19681970). Scientific and technical publications of the ESSA Research Laboratories. Boulder, Colo.: Scientific Documentation Division.
MLA Citation
United States. Environmental Science Services Administration. Research Laboratories. Scientific And Technical Publications of the ESSA Research Laboratories. Boulder, Colo.: Scientific Documentation Division, 19681970.
Warning: These citations may not always be complete (especially for serials).