Show 20 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="Spahr, P*" or (type exact bookEditor and editor="Spahr, P*") Add to list Journal Article A1 Allocation of polypurine tracts to two fragments of bacteriophage MS2 RNA Willy Min Jou (UGent) , Walter Fiers, H Goodman and P Spahr (1969) JOURNAL OF MOLECULAR BIOLOGY. 42(1). p.143-146