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Tikader, B. K.; Gajbe, U. A. Taxonomic Studies on Some Spiders of the Genera <I>Drassodes Westring, Haplodrassus Chamberlin, Geodrassus Chamberlin< i> and <I>Nodocion chamberlin< I> (Family : Gnaphosidae) from India. rzsi 1977, 73, 63-76.