1953- 1955- 1999 522 amateurs'manuals artistic artists'books astronomie astronomy barbara bosworth ccdcameras congresses dataprocessing eclipses galaxies handbooks imagingsystemsinastronomy korea(south) kwŏn landscapephotography lunareclipses lunarphotography manuals night nightphotography observers'manuals ouvragesillustrés photographieastronomique photography physics pictorialworks pu-mun skiesinart sokchʻo-si solareclipses spacephotography stars