Short description: In Russian. Weiberg, Sigismund Alexandrovich. Some kaolinates and their derivatives: St. Petersburg: type. Acad. sciences, 1911. You are welcome to reach out to us for a detailed description of the copies currently available. Delivery of this book may take longer than usual including extended processing and pre-shipping time, no expedited shipping is available. Please advise us if you have a set date or a deadline to receive your order.SKU3777013