Euler R. a. W. H. G. F., . (1957). On the viscosities of rock and silicate melts. : .
Euler R and Winkler H G F, . 1957. On the viscosities of rock and silicate melts. : .
Euler R and Winkler H G F, . On the viscosities of rock and silicate melts. : . 1957.