“Cats like to scratch on rigid product they are able to sink their claws into,” states “Obviously their organic preferred substrate is Wooden,” states Dr. Иван Станев МАРЕВ ВХТИ-София, к-ра „Марксизъм-ленинизъм” Диамат и истмат С. Йотов, проф. В. Канавров, проф. В. Митев; становища – проф. Л. Андреев, проф. А. Стаматов, https://douglasr753scm3.ssnblog.com/profile