Предлошка:The Timetables of Science
Hellemans, Alexander; Bunch, Bryan (1988). The Timetables of Science. New York, New York: Simon and Schuster. ISBN 0671621300.
Hellemans, Alexander; Bunch, Bryan (1988). The Timetables of Science. New York, New York: Simon and Schuster. ISBN 0671621300.