1 янв 2000 г. - holders of their wisdom
Описание:
Tom Frost became director of the Trout Lake Station in 1981. He served until his death in 2000. Tim Kratz suceeded him and has since remained director.https://limnology.wisc.edu/trout-lake-station-welcome/tls-history/
Добавлено на ленту времени:
Дата:
1 янв 2000 г.
Сейчас
~ 24 г назад
