Encyclopedia of literature and criticism

Encyclopedia of computer science.-- ed.3

Encyclopedia of good health: exercise

Encyclopedia of psychology vol 1: A - E.-- ed.2

Encyclopedia of world cultures volume 1: North America

Encyclopedia of the modern middle East vol. 1

Encyclopedia of the future 1/Edited: George ThomasKurian and Graham TT. Molitor

Encyclopedia of sociology volume 1

Encyclopedia of psychology vol 2: F - O.-- ed.2

Encyclopedia of world cultures volume 2: Oceania

Encyclopedia of the modern middle East vol. 2

Encyclopedia of the future 2/Edited: George Thomas Kurian and Graham TT. Molitor

Encyclopedia of sociology 2

Encyclopedia of psychology vol 3: P - Z.-- ed.2

Encyclopedia of world cultures volume 3: South Asia

Encyclopedia of the modern middle East vol. 3

Encyclopedia of sociology 3

Encyclopedia of psychology vol 4: biographies, biblio-graphy, indexes.-- ed.2

Encyclopedia of world cultures volume 4: Europa

Encyclopedia of the modern middle East vol. 4