Home / Environment & Ecology / Radical Mycology: An SLF Primer You cannot add "Radical Mycology: An SLF Primer" to the cart because the product is out of stock. Radical Mycology: An SLF Primer Spore Liberation Front (SLF)Portland: Spore Liberation Front (SLF), 2010.First Edition. . New Book. SOLD Add to WishlistOn your Wishlist - View List Add to Wishlist SKU: 0010855 Categories: Environment & Ecology, Ethnopharmacology & Psychedelia, Mushrooms