Schipper, WilliamRabanus Maurus, De rerum naturisIn: Manuscripta. A journal for manuscript researchYear 1989, issue 33S. 109 - 118A provisional check-list of manuscriptsLanguageenglishKeywordsDe universoHrabanus MaurusUniform titleRabanus Maurus, De rerum naturisAuthority Data (Author)GND: 188478876VIAF: 282111265
