01454nam 2200409 a 450 991069926080332120230902161805.0(CKB)5470000002401297(OCoLC)475694760(EXLCZ)99547000000240129720091208d1999 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierSampling and estimating recreational use[electronic resource] /Timothy G. Gregoire and Gregory J. BuhyoffPortland, OR :U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,[1999]1 online resource (39 pages)General technical report PNW ;GTR-456Title from PDF title screen (FS, viewed Sept. 3, 2009)."March 1999."Includes bibliographical references (page 39).General technical report PNW ;456.Recreational surveysUnited StatesSampling (Statistics)Recreational surveysSampling (Statistics)Gregoire T. G1418461Buhyoff Gregory J1418462Pacific Northwest Research Station (Portland, Or.)GPOGPOBOOK9910699260803321Sampling and estimating recreational use3529949UNINA