Spiders

My co-workers are telling me about some very vibrant
orange spider looking insects in some of our very old
book collection stacks. I've checked the stacks and
I haven't found any.  Does anyone know what these
insects are and how does one eradicate them??
Thanks

Jeannette B. Williams

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                  Conservation DistList Instance 7:76
                 Distributed: Thursday, April 21, 1994
                        Message Id: cdl-7-76-013
                                  ***