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Actions The results URL is copied to the clipboard Download current page Download all pages Print current page Print all pages Refine Author Ley, Pieter Hendrik van der 2 Material dissertatie 2 Subject chemie 1 geneeskunde 1 Year 1929 1 1924 1	Results Library catalogue Author: Ley, Pieter Hendrik van der 2 Hits 1 Stikstofhoudende koolsoorten 1929 Pieter Hendrik van der Ley (1929)‎, p.69 chemie Work Copy number 39280 Remove from selection Add to selection Quantitatieve urobilinebepaling en bloedafbraak 1924 Pieter Hendrik van der Ley (1924)‎, p.134 geneeskunde Work Copy number 39281 Remove from selection Add to selection 1

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