000 | 00451nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 160105s9999 xx 000 0 und d | ||
020 | _a2-7298-9068-8 | ||
041 | _aeng | ||
245 | 4 | _aThe use of economics literature | |
260 | _c1971 | ||
490 | _aInformation sources for research and development | ||
654 | _xLITTERATURE/BIBLIOGRAPHIE/PERIODIQUE/STATISTIQUE/ECONOMIE INTERNATIONALE | ||
942 | _c09 | ||
994 | _a104134 | ||
999 |
_c4106 _d32104 |