Indicators of change in the recreation environment. A national research symposium. Proceedings from the national research symposium, July 8-11, 1974.

1980-01-312020-05-202022-11-262020-05-202022-11-261975https://orlis.difu.de/handle/difu/436311FreizeitLebensqualitätSozialindikatorFreizeiteinrichtungFreizeitverhaltenIndicators of change in the recreation environment. A national research symposium. Proceedings from the national research symposium, July 8-11, 1974.Graue Literatur010917