Croatian Academy of Sciences and Arts (Hrvatska Akademija Znanosti i Umjetnosti)Hydrographic Institute of the Republic of Croatia - nautical charts and publications, hydrographic survey, sailing directions, notices to mariners, Morse's signals, radio service, hydrography, oceanographyInstitute of Physics, ZagrebRuðer Boskovic Institute, Zagreb - The premier Croatian scientific institution
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Ivo Pilar Institute of Social Sciences, Zagreb
