Gaines, Susan M. /identities/lccn-n2008-32590 lccn-n2008-32590 n2008-32590 Echoes of life : what fossil molecules reveal about earth history 1987-2009 personal Gaines, Susan M. /identities/np-gaines, susan m np-gaines, susan m Echoes of life what fossil molecules reveal about earth history 2008 personal worldcat.org-1/identities/findurl_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:identity&rft.namelast=Gaines,+Susan+M.&rft_id=info:oclcnum/45594755