PT - JOURNAL ARTICLE AU - Alexander, George W. TI - Long-Range Planning: Past, Present, and Future DP - 1980 Dec 01 TA - Journal of Nuclear Medicine Technology PG - 235--239 VI - 8 IP - 4 4099 - http://tech.snmjournals.org/content/8/4/235.short 4100 - http://tech.snmjournals.org/content/8/4/235.full SO - J. Nucl. Med. Technol.1980 Dec 01; 8