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by McGonigle, Dee; Mastrian, Kathleen
by Guffey; Loewy
by OpenStax
by Eric Foner
by Mays, Kelly J.
by Rogers, Julia
by Ehrlich, Ann; Schroeder, Carol; Ehrlich, Laura; et al.
by Arnold, Bill T.; Beyer, Bryan E.
by Forney, Kristine; Dell'Antonio, Andrew; Machlis, Joseph
by Pagana, Kathleen Deska; Pagana, Timothy J.; Pagana, Theresa Noel