Url https://hoogleraren.universiteitleiden.nl/id/390 Titel William Butler Burton Subject Sterrenkunde Type Promotie Identifier 390 Date Valid 1970 Date Available 1081-09-01 Date Modified n/a Date Accepted 1981-02-11 Date Submitted n/a Identifier 069806055 Gender Man FirstName William Butler FamilyName Burton Birthday 1940-07-13 Place of birth Richmond Country of birth USA Assigned by Wiskunde en Natuurwetenschappen Governing authority Leiden Proceedings n/a Research areas The Sagittarius spiral arm and the general distribution of hydrogen between 0° and 90° longitude: streaming and geometrical effects on the derivation of density Subject area of Sterrenkunde Date/time 1940-07-13 Department or school name within institution Wiskunde en Natuurwetenschappen Description n/a HR job title Gewoon Hoogleraar Identifier 59166134 Supplemental information n/a Teaching overview Sterrenkunde --