"En poste : Department of chemistry, University of Liverpool, GB (en 2002)" . "En poste : Department of chemistry, University of Liverpool, GB (en 2002)" . . "15108992"^^ . . "Valence bond theory / edited by David L. Cooper, 2002. - . - LC Authorities. - http://authorities.loc.gov. - 2006-11-03"@fr . "David L. Cooper"@fr . . . . "David L. Cooper" . "2013-08-06" . "Cooper" . . . "1957"^^ . . "En poste : Department of chemistry, University of Liverpool, GB (en 2002)"@fr . . "2013-08-05"^^ . . "0000000107973110" . "VIAF" . "male" . . . "2006-11-03" . . . . . "David L." . .