The product is a vintage hardcover book titled "Sex Energy: The Sexual Force in Man and Animals" by Robert S. de Ropp, first printed in 1969 by Delacorte Press. The book is a first edition aimed at an adult audience and features illustrations. It falls under the genre of Life Sciences and Sexuality, with a focus on animals, psychology, science, and technology. With 236+ pages, this vintage book provides insights into the study of sexual energy and its role in various aspects of human and animal behavior during the 1960s. Great Condition with only fault being name inscribed with marker inside front cover as pictured in photo.
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