Stars, nebulae and the interestellar medium : observational physics and astrophysics.
Bristol : Adam Hilger, ©1987.
xi , 359 págs.
ISBN: 085274580X
Apéndice I : Distances of the stars — Apéndice II : Notes — Apéndice III : Bibliography (since 1975) — Apéndice IV : symbols and constants — Apéndice V : answers to the problems.