Spongberg, A. L. (2006). PCB concentrations in intertidal sipunculan (Phylum Sipuncula) marine worms from the Pacific coast of Costa Rica.
Chicago-stil citatSpongberg, Alison L. PCB Concentrations in Intertidal Sipunculan (Phylum Sipuncula) Marine Worms From the Pacific Coast of Costa Rica. 2006.
MLA-referensSpongberg, Alison L. PCB Concentrations in Intertidal Sipunculan (Phylum Sipuncula) Marine Worms From the Pacific Coast of Costa Rica. 2006.
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