المؤلفون: David, Martin H.

المصدر: Proceedings of the Annual Conference on Taxation under the Auspices of the National Tax Association, 1971 Jan 01. 64, 242-248.

URL الوصول: https://www.jstor.org/stable/23409829

المؤلفون: David, Martin

المصدر: Proceedings of the Annual Conference on Taxation under the Auspices of the National Tax Association, 1965 Jan 01. 58, 644-652.

URL الوصول: https://www.jstor.org/stable/23406351