Home › Books › Richard W Hartel R Richard W Hartel All books by this author in the catalog — 2 titles. Fast US shipping. Books in the catalog 2 📚 Author's books (2) ✨ New Hartel, Richard W Confectionery Science and Technology (2018) $160 91 Add to cart ✨ New Hartel, Richard W Crystallization in Foods $250 82 Add to cart