Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Cloetens, R." or (type exact bookEditor and editor="Cloetens, R.") Add to list PhD Thesis De alkalische phosphomonoësterasen van het dierlijk organisme / R. Cloetens. R. Cloetens (1942)