TY  - BOOK
AU  - Van Riel,P.M.
AU  - Hamaker,H.C.
AU  - Van Eyck,L.
ED  - The Snellius - expedition
TI  - Tables: serial and bottom observations. Temperature, salinity and density 
PY  - 1950///
CY  - Leiden
PB  - E. J. Brill
ER  -