Printsipy postroeniya sistem kollektivnogo polzovaniya

We are based in the US and operate internationally. Our standard delivery times are quite long -- up to 45-60 business days – they are based on availability, normal processing and delivery companies. International orders may be subject to the customs fees and import duties of the country to which they are shipped. These charges are always the recipient’s responsibility. If your order includes heavy items, oversized items, and/or multi-volume sets, you may be required to pay additional shipping costs. If additional costs are required, we will provide you with a shipping quote for approval prior to processing your order. 30 day return guarantee, with full refund including original shipping costs for up to 30 days after delivery if an item arrives misdescribed or damaged.