Social consequences of genetic engineering : proceedings of the Sixth Boehringer Ingelheim Symposium, held at Kronberg, Taunus, 12th-14th June 1988 / symposium chairman, David Weatherall ; edited by David Weatherall, Julian H. ShelleyThe creative process in science and medicine : proceedings of the C. H. Boehringer Sohn Symposium held at Kronberg, Taunus, 16-17 May 1974 / symposium chairman: Hans Krebs ; edited by Hans A. Krebs, Julian H. ShelleyStructure in science and art : proceedings of the Third C. H. Boehringer Sohn Symposium held at Kronberg, Taunus, 2nd-5th May 1979 / symposium chairman, Peter Medawar ; ed. by Peter Medawar, Julian H. ShelleyPriorities in research : proceedings of the Fourth Boehringer Ingelheim Symposium held at Kronberg, Taunus, 12th-15th May 1982 / symposium chairman, Sir John Kendrew ; edited by Sir John Kendrew, Julian H. ShelleyScience, medicine, and the community: the last hundred years : proceedings of the Fifth Boehringher Ingelheim Symposium held at Kronberg, Taunus, 8th-11th May 1985 / ed. by Asa Briggs, Julian H. Shelley