Specht, David T., and United States. National Science Foundation. Energy-Related General Research Office. The use of standardized marine algal bioassays for nutrient assessment of Oregon coastal estuaries In The Proceedings of the Fourth Annual Technical Conference on Estuaries of the Pacific Northwest. Vol. 50. Circular - Engineering Experiment Station, Oregon State University, Corvallis ; no. 50 50. Corvallis, Or.: Oregon State University, Engineering Experiment Station, 1974.