A 330-360 GHz spectral survey of G 34.3+0.15. I. Data and physical analysisG. H. Macdonald, A. G. Gibb, R. J. Habing and T. J. MillarAstron. Astrophys. Suppl. Ser., 119 2 (1996) 333-367DOI: https://doi.org/10.1051/aas:1996249