TY - RPRT TI - An extremely carbon-poor planetary nebula in the Small Magellanic Cloud AU - Meatheringham, Stephen J. AU - Maran, Stephen P. AU - Stecher, Theodore P. AU - Michalitsianos, Andrew G. AU - Gull, Theodore R. PY - 1990 UR - https://ntrs.nasa.gov/citations/19900061856 ID - 19900061856 ER -