Abstract
A review of the paper "Estudio Espectroscópico y Fotométrico del Cúmulo Estelar en Coma Berenices" by E. E. Mendoza V., 1963, BOTT, 3, 23, 137 is presented. This review begins with a brief historical introduction of the open clusters field. Later, the development of the publications by Mendoza is presented up to the publication of the article in question. A brief summary of it is presented and, finally, it is placed in the current state of the research.
