In Russian. Nikolaeva, Irina Vladimirovna. Minerals of glauconite group in sediment formations. Novosibirsk: Science. Siberian Branch, 1977. Mineraly gruppy glaukonita v osadochnykh formatsiyakh. In Russian /Glauconite group minerals in sediment formations . All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU7691514