By Cunningham, Noble E..
Estados Unidos de América : Ballantine Books .
414 p. 0-345-35380-3

Place hold on The life of Thomas Jefferson

By Kousoulas, D. G..
Estados Unidos de América : Ballantine Books, .
112 p.

Place hold on Key to economic progress

By Parkinson, C. Northcote.
New York : Ballantine Books, .
140 p.

Place hold on Parkinson's law

By Tolkien, J. R. R. (John Ronald Reuel), 1892-1973.
New York : Ballantine Books, 1973 .
479 p. 0-345-33970-3

Place hold on The fellowship of the ring.