All books are bound in dark blue hard-cover thesis style with the spine inscribed in gold color lettering with: “Gems & Gemology xxxx” (the x stands for the year). This 1981 book has also “Gems & Gemology printed in gold letters on the cover.
All books are bound in dark blue hard-cover thesis style with the spine inscribed in gold color lettering with: “Gems & Gemology xxxx” (the x stands for the year). This 1981 book has also “Gems & Gemology printed in gold letters on the cover.
All books are bound in dark blue hard-cover thesis style with the spine inscribed in gold color lettering with: “Gems & Gemology xxxx” (the x stands for the year). This 1981 book has also “Gems & Gemology printed in gold letters on the cover.
All books are bound in dark blue hard-cover thesis style with the spine inscribed in gold color lettering with: “Gems & Gemology xxxx” (the x stands for the year). This 1981 book has also “Gems & Gemology printed in gold letters on the cover.