Cohen, Morris R.
An introduction to logic and scientific method
Harcourt, Brace & World, 1934
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Ford, E. David
Scientific method for ecological research
Cambridge University Press, 2000
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E. David Ford
Scientific method for ecological research
Cambridge University Press, 2000
 eBooks
Lastrucci, Carlo L.
The scientific approach: basic principles of the scientific method
Schenkman, 1964
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Gower, Barry
Scientific method: an historical and philosophical introduction
Routledge, 1997
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