_:b663961913 . _:b663961913 . _:b663961913 . _:b663961913 . _:b663961913 "ISBN:0123195837" . _:b663961913 . _:b663961913 . _:b663961913 . _:b663961913 "Homology that is defined by similarity with regard to selected structural parameters." . _:b663961913 .