Instant- and Interval-Count Sampling: Two New Techniques for Estimating Recreation Use

Author: Schreuder H. T.   Tyre G. L.   James G. A.  

Publisher: Society of American Foresters

ISSN: 0015-749X

Source: Forest Science, Vol.21, Iss.1, 1975-03, pp. : 40-44

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Abstract