00400pab a2200121 454500008004000000100001900040245014400059260000900203300001400212362000800226650001400234773003000248180718b2007   xxu||||| |||| 00| 0 eng d  aAkera, Atsushi  aConstructing a representation for an ecology of knowledge: methodological advances in the integration of knowledge and its various contexts  c2007  ap.413-41.  aJun  aKnowledge  aSocial Studies of Science