295,453 CHEMICAL Chemical transmission in the brain. The role of amines, amino acids and peptides. Proceedings of the 12th International Summer School of Brain Research, held at the Royal Netherlands Academy of Arts and Sciences, Amsterdam, The Netherlands from August 31 to September 4, 1981 Ed. by R. M. Buijs, P. Pevet and D. F.Swaab. Amsterdam 1982 Elsevier Biomedical Press 4°s. XIII, nlb. 1, 489, il. Progress in Brain Resacrch vol. 55