Biological test method: Fertilization assay using echinoids (sea urchins and sand dollars)
(2011). Biological test method: Fertilization assay using echinoids (sea urchins and sand dollars). Second edition. Environmental Protection Series, EPS 1/RM/27. Environment and Climate Change Canada: Ottawa. ISBN 978-1-100-17846-2; e-ISBN 978-1-100-17847-9. 110 pp.
Part of: Environmental Protection Series. Environmental Protection Service: Ottawa. ISSN 0714-1041, more
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