MITTEILUNEN AUS DEM INSTITUT FÜR RADIUM-FORSCHUNG: ÜBER DIREKTE MESSUNGEN DER ABSORPTION DER Y-STRAHLEN VON RADIUM C IN LUFT

All items are offered subject to prior sale. We accept payment with Visa, MasterCard, Discover, American Express, wire transfers in US$, and personal or business checks if in US$ drawn on a US bank, or personal or business checks in English pounds drawn on an English Bank. Invoices and shipments are processed and shipped within 5 business days (excluding weekends and holidays.) Orders in the USA are normally shipped using the US Post office. Other services such as UPS, air mail through the US Post Office and FedEx are available upon request only. Foreign shipments are typically sent via Brokers Worldwide International Postal Services, a combination of air and surface that usually takes 3 to 5 weeks for delivery depending on location. In the US, please include US $7.50 for first volume and US $1.00 each additional volume. If ordering outside the US, postage is $16.95 for a single volume unless the book is very large. Postage for heavy books and larger quantities is based on weight. Books are returnable within two weeks. Please notify us before returning a book. Thank you.