In Russian. Melnik, Eduard Dorofeevich. Techniques for tampering with absorption zones and fixing unstable walls of exploration wells. Moscow: VIEMS, 1976. Tekhnicheskie sredstva dlya tamponirovaniya zon pogloshcheniya i zakrepleniya neustoychivykh stenok razvedochnykh skvazhin. In Russian /Techniques for tampering with absorption zones and fixing unstable walls of exploration wells . 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. SKU7023821