%0 Generic %A Blunden, Andy. %C Leiden ; %D 2010. %I Brill, %@ 9789004184060 (alk. paper) %@ 9004184066 (alk. paper) %T An interdisciplinary theory of activity %U http://SK8ES4MC2L.search.serialssolutions.com/?sid=sersol&SS_jc=TC0000420731&title=An%20interdisciplinary%20theory%20of%20activity