Essays in honour of Erik Castrén celebrating his 75th birthday March 20, 1979 = Juhlajulkaisu
Erik Castrén 1904 - 20/3 - 1979 / toimituskunta = ed. board E. J. Manner...[et al.]
; Finnish Branch of the International Law Association, 1979
The work of the international law association on the law of international water resources
/ Finnish branch of International law Association ; éd. E. J. Manner, Veli-Martti
Metsälampi