_:B37ee241c607b91482c11d278830bdb3b . "Kenneth" . "Holmberg" . "Kenneth Holmberg" . . . . "Holmberg, Kenneth (wrijvingsleer)" . . _:B37ee241c607b91482c11d278830bdb3b . _:B37ee241c607b91482c11d278830bdb3b . _:B37ee241c607b91482c11d278830bdb3b "2023-05-22"^^ . _:B37ee241c607b91482c11d278830bdb3b . _:B37ee241c607b91482c11d278830bdb3b . _:B37ee241c607b91482c11d278830bdb3b "121877647" . _:B37ee241c607b91482c11d278830bdb3b . _:B37ee241c607b91482c11d278830bdb3b . _:B37ee241c607b91482c11d278830bdb3b .