"Reports of an international symposium held in Amsterdam, April 26, 1974 and reports of an international symposium held in Berlin, October 1-2, 1975, supplemented by two American articles."
Note
Report of an international symposium held in Amsterdam, April 26, 1974 and reports of an international symposium held in Berlin, October 1-2, 1975, supplemented by two American articles. "Reports of an international symposium held in Amsterdam, April 26, 1974 and reports of an international symposium held in Berlin, October 1-2, 1975, supplemented by two American articles.". Bevat: Reports of an international symposium held in Amsterdam, April 26, 1974 and reports of an international symposium held in Berlin, October 1-2, 1975, supplemented by two American articles. Supplemented by two American articles.