Fennia 146-155

Helsinki 1976 (n. 600s.+ kartta) Ns K3, leima

nahkaselkäinen yhteissidos

sisältää mm:

Reijo Ylönen: The transportation of Finnish sawn timber exports, with special reference to winter navigation
Hannu Mansikkaniemi: Ice action on the seashore, southern Finland, observations and experiments
Pentti Viitala: Distance decay fubctions in urban floor-area distríbutions
Olavi heikkinen & Heikki Kurimo: The postglacial history of Kitkajärvi, North-eastern Finland indicated by trend-surface analysis and radio-carbon dating