%0 Generic %E Torres-Peimbert, Silvia, %@ 9789400908659 %T Planetary Nebulae Proceedings of the 131st Symposium of the International Astronomical Union, Held in Mexico City, Mexico, October 5-9, 1987 / %U https://ezaccess.libraries.psu.edu/login?url=https://doi.org/10.1007/978-94-009-0865-9 %7 1st ed. 1989.