The Dimitri Revolution: How a Drug Changed Humanity
Jack Tanner
The Population Bomb
Paul R. Ehrlich
Atlantis, Fact or Fiction: From the Edgar Cayce Readings
Edgar Cayce
Stonehenge
Bernard Cornwell
International Encyclopedia of Statistical Science
Miodrag Lovric
Yearbook of Morphology 1993
Geert Booij & Jaap van Marle
Yearbook of Morphology 1992
Yearbook of Morphology 1991
G. E. Booij & Jaap van Marle