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PUBLIC MARKS from kathleen_vincent with tags useful & reference

2011

Scholarpedia

A peer-reviewed open-access encyclopedia, with entries curated by expert scholars.

encyclopedia reference resource research education information science useful

Lockboxer | Get a price to sell, donate, and inventory your stuff

Lockboxer is the best free way to find out what your things are worth. Look up a price and instantly save it to your lockbox. Then sell directly to eBay, make a wish list, make a donation, or make a home inventory. Lockboxer makes your life easier by helping you manage your stuff.

lists useful shopping search engine reference price reference