![Commission 9: Instruments and Techniques (Instruments Et Techniques)]()
Commission 9: Instruments and Techniques (Instruments Et Techniques)Humphries, C. M.; Davis, J.; Bhattacharyya, J. C.; Engvold, O.; Fort, B. P.; Ning-Sheng, Hu; Livingston, W. C.; Malin, D. F.; Steshenko, N. V.; Tuli, R. G.; Walker, G. A. H.; Wilcock, W. L.; Wlérick, G. · Transactions of the International Astronomical Union · 1988