Essntls Educatnl Psych& Study Guide Pkgde Addison Wesley LongmanEdiciones (1)Essntls Educatnl Psych& Study Guide Pkg (2005)Addison Wesley Longman · ISBN 9780132229180Más obras de Addison Wesley LongmanAAnita's Big DayAnita's Big DayGGoodbye Summer BluesGoodbye Summer BluesThe Great Discovery