v.1. Microsurgical anatomy of the basal cisterns and vessels of the brain, diagnostic studies, general operative techniques, and pathological considerations of the intracranial aneurysms -- v.2. Clinical considerations, surgery of the intracranial aneurysms and results -- v.3a. AVM of the brain, history, embryology, pathological considerations, hemodynamics, diagnostic studies, microsurgical anatomy -- v.3b. AVM of the brain, clinical considerations, general and special operative techniques, surgical results, nonoperated cases cavernous and venous angiomas, neuroanesthesia -- v.4a. CNS tumors: surgical anatomy, neuropathology, neuroradiology, clinical considerations, operability, treatment options.-- v.4b. Microneurosurgery of CNS thmors