TY  - BOOK
AU  - Thomsen,Helge
TI  - Hydrographical observations made during the "Dana"-expedition 1928-30
PY  - 1937///
CY  - Copenhagen
PB  - C.A Reitzels Forlag
KW  - Hydrographic surveying
KW  - Oceanography
KW  - Voyages around the world
KW  - Dana (Ship)
KW  - Marine biology
ER  -