TY - BOOK AU - Arnol'd-Aljab'ev, V. I. ED - Hydrological conference of the Baltic states TI - Ice service and ice station of the Leningrad hydrometeorological direction PY - 1933///] CY - [Leningrad] PB - The State hydrological institute and the United scientific technical state editorial office of the people commissary for heavy industry of the U.S.S.R. KW - Ленинградская ледовая станция KW - nlr_sh1 KW - Лед на морях, реках, озерах и т. п KW - Исследование KW - Гидрология KW - Съезды ER -