[Summer days and their bioclimatic importance].
D000388:Air; D001831:Body Temperature; D002980:Climate; D006294:Health Resorts; D006358:Hot Temperature; D006813:Humidity; D012621:Seasons; D013227:Steam; D013472:Sunlight; D013696:Temperature; D014887:Weather
D013227:Steam
Sommertage und ihre bioklimatische Bedeutung.