Wolken, Lawrence C. The exploration and colonization of space: lessons from history. College Station: Center for Education and Research in Free Enterprise, Texas A & M University, [1980], ©1980. 28 stran. Economic education series; no. 2.
Citace podle APAWolken, L. C. (1980). The exploration and colonization of space: Lessons from history. College Station: Center for Education and Research in Free Enterprise, Texas A & M University.
Styl ChicagoWolken, Lawrence C. The Exploration and Colonization of Space: Lessons From History. College Station: Center for Education and Research in Free Enterprise, Texas A & M University, 1980.
Citace podle MLAWolken, Lawrence C. The Exploration and Colonization of Space: Lessons From History. College Station: Center for Education and Research in Free Enterprise, Texas A & M University, 1980.
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