TY - CPAPER AU - S. Kwok CY - Seattle, WA N1 - JILA Pub. 4184 PB - San Francisco, CA, Astronomical Society of the Pacific PP - Seattle, WA PY - 1990 TI - Transition from red giant to planetary nebula UR - http://adsabs.harvard.edu/full/1990ASPC....9..438K ER -