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0019.923130
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008230524t19921993onca    ob   f000 0 eng d
020 |a0662204301 |q(print)
040 |aCaOODSP|beng|erda|cCaOODSP
0410 |aeng|beng|bfre
043 |an-cn---
0861 |aEn49-9/1-27-1992E-PDF
0861 |aEn49-24/1-27E
1001 |aSprague, John B., |d1931- |eauthor.
24510|aBiological test method : |bfertilization assay using echinoids (sea urchins and sand dollars).
264 1|aOttawa, Ontario : |bEnvironmental Protection, Conservation and Protection, Environment Canada, |c1992.
264 4|c©1993
300 |a1 online resource (xxiii, 97 pages) : |billustrations.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aEnvironmental protection series
500 |aIssued also in French under title: Méthode d'essai biologique : essai sur la fécondation chez les échinides (oursins verts et oursins plats).
500 |a"Report EPS 1/RM/27."
500 |a"December 1992."
500 |a"This document was co-authored by John B. Sprague … and Donald J. McLeay …"--Acknowledgements, page xxiii.
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
546 |aIncludes abstracts in English and French.
650 0|aSea urchins|xEffect of water pollution on|zCanada|xTesting.
650 0|aSand dollars|xEffect of water pollution on|zCanada|xTesting.
650 0|aWater|xPollution|xToxicology|zCanada.
650 0|aToxicity testing|zCanada.
7101 |aCanada. |bEnvironment Canada, |eissuing body.
7101 |aCanada. |bEnvironmental Protection Directorate, |eissuing body.
7760#|tBiological test method: fertilization assay using echinoids (sea urchins and sand dollars) |w(CaOODSP)9.608751
830#0|aEnvironmental protection series reports.|w(CaOODSP)9.851520
85640|qPDF|s3.74 MB|uhttps://publications.gc.ca/collections/collection_2023/eccc/en49/En49-9-1-27-1992-eng.pdf