00682cam a22002051 4500 agr67000390 DLC 20260227111028.0 750806s1967 xx 000 0 eng agr67000390 (OCoLC)1516307 DLC DI DLC Z7511 .U53 United States. Forest Service. Forest recreation research : bibliography of Forest Service outdoor recreation research publications, l942 through 1966. [Washington, 1967] 16 p. 27 cm. Forest reserves Recreational use Bibliography. Forests and forestry Recreational use Bibliography. 12315 12315