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Difference between revisions of "Erwin 1982"

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{{Reference
 
{{Reference
|Authors=Erwin, RM
+
|First author=R. M. Erwin
 
|Year published=1982
 
|Year published=1982
 
|Title=Observer Variability in Estimating Numbers: an Experiment
 
|Title=Observer Variability in Estimating Numbers: an Experiment

Latest revision as of 12:39, 30 September 2016

R. M. Erwin . 1982. Observer Variability in Estimating Numbers: an Experiment. Journal of Field Ornithology 53: 159-167.
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R. M. Erwin . 1982. Observer Variability in Estimating Numbers: an Experiment. Journal of Field Ornithology 53: 159-167. pdf


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