A vintage Popular Science, December 1977. Professionally graded VG or better condition, considering its age. This magazine is of substantially higher quality than most of the vintage periodicals from this era. Being a Used item, it might exhibit some signs of wear such as minor creases or scratches, slight yellowing, or an inconspicuous tear or stain. If shown on the photo, it might have a small address label or traces of one. Trusted seller, please check my feedbacks. Buy with confidence, your satisfaction is 100% guaranteed. ULTRA-FAST ORDER PROCESSING, USUALLY SAME-DAY WITH A TRACKING NUMBER.