FilesSevens.pdf Restricted Access Adobe PDF3.22 MBNo accessDetailsAuthorsSevens, G.UCLouvainauthorAffiliationsUCLouvainShow moreCitations APA Chicago FWB Sevens, G. (1947). Bijdrage tot de studie der absorptiespectra van bisazomethinekleurstoffen. https://hdl.handle.net/2078.5/117002