I will sell a self-study guide on chess, a book on floriculture, a complete encyclopedia of traditional medicine, a manual for knitting and weaving. (718) 946-1705
I offer a popular science e-book in PDF format "The Real Universe". It presents new hypotheses about space, time, matter and the Universe as a whole. I will send it by e-mail. Please share a link to this ad with your friends interested in science.
