Edit. Cambridge University Press, 1979 Cambridge. 4ºm (23×15,5cm). 216 págs. Cartoné con sobrecubierta ilustrada. Sobrecubierta algo deslucida. «This Messier Album is an amateur production in the best sense of the word -careful write-ups and photographs of all the objects made by two dedicated and advanced amateur observers, John H. Mallas and Evered Kreimer.»