000 00411nam a2200121Ia 4500
008 241028s9999 xx 000 0 und d
041 _aeng
082 _a519.536 POR
100 _aPorto Massimiliano
245 _aUsing R For Trade Policy Analysis: R Codes For The Unctad And Wto Practical Guide R Codes For The Unctad And Wto Practical Guide
260 _bSpringer
_aSwitzerland
_c2023
300 _a163;. P. 21 cm
999 _c42882
_d42882