"WL3000/9/1/1213" . "This material has been digitised. Readers should book a reading room terminal to access it."@en . . . . . . . . "Dr Usiel O. Schmelz was an Austria born Israeli scholar of demography and statistics at the Hebrew University in Jerusalem."@en . . "4 letters"@en . . "Correspondence with Schmelz, O."@en . "Correspondence regarding a bibliography of publications on Jewish demography and statistics for the years after 1920."@en .