The search for extraterrestrial intelligence

Papers are presented on life in space and humanity on earth, the Ozma project, the evolution of strategy for SETI, the search for biomolecules in space, a symbiotic SETI search, searches in the optical portion of the spectrum, a search for SETI targets, and a Milky Way search strategy for extraterrestrial intelligence. Topics discussed include SETI observations worldwide, the ultranarrow-band SETI at Harvard/Smithsonian, the NASA SETI program, narrow-band signal detection in the SETI field test, radio astronomy aspects of the NASA SETI sky survey, and small SETI systems. Consideration is given to the nature of technological civilizations and the manifestation of intelligence implications for SETI.