Short description: In Russian. Baev, Konstantin Lvivich. Why the seasons change. Leningrad: The Young Guard, 1927: tipo-chromo-lit. The Spark of the Revolution Mospolygraph. 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.SKU9010321