Humanity's Extraterrestrial Origins: Et Influences on Humankind's Biological and Cultural Evolution
Silberschnur, 1997. 2nd Printing. 8Vo Softcover. 373p. Text is mostly unmarked except for some sparse highlighting, underlining and notations. Binding is firm, spine remains unbroken. Blue covers are glossy and pointed. Previous owner's bookplate sticker on title page.