Forskningsvirksomhet i Norden i 1969 = Tutkimustoiminta pohjoismaissa vuonna 1969 = Research and development activities in Scandinavia in 1969 : utgifter og personale = menot ja työvoima = expenditure and personnel
Research and development activities in Scandinavia in 1969
Forskningsvirksomhet i Norden i 1969 = Tutkimustoiminta pohjoismaissa vuonna 1969 = Research and development activities in Scandinavia in 1969 : utgifter og personale = menot ja työvoima = expenditure and personnel
Research and development activities in Scandinavia in 1969