YALE UNIVERSITY PRESS INVOICE NO. 13324 NEW HAVEN 7, CONNECTICUT pam PLEASE REFER TO THIS NUMBER WHEN REMITTING OR WRITING. Mr. Ludwig VonMises, SOLD 777 West End Ave., SHIP TO TO New York 25, N. Y. . YOUR ORD. NO. SHIP VIA YOUR ORD. NO. SHIP VIA DATE SALESMAN TERMS 10/18/57 NET 30 DAYS QUANTITY DESCRIPTION PRICE AMOUNT DISC. % NET 10 VonMises I Theory & History 6.00 60.00 40 36.00 PP 64 3664 O.P.-OUT OF PRINT N.O.P.-NOT OUR PUBLICATION PAY LAST AMOUNT THIS COLUMN O.S.-OUT OF STOCK N.Y.P.-NOT YET PUBLISHED. WE ARE BACK ORDERING