00694cam a22002173a 45000010005000000030006000050050017000110080041000280400015000690420007000840500006000911000044000972450091001412600029002325000073002615060030003345160020003646530023003848300028004078560041004351708PGUSA20140828083005.0990401s1999||||xxu|||||s|||||000 | eng d  aPGUSAbeng  adc 4aQ1 aWilliams, Edward Huntington,d1868-194412aA History of Science — Volume 4h[electronic resource] /cEdward Huntington Williams  bProject Gutenberg,c1999  aVolume 4: Modern development of the chemical and biological sciences  aPublic domain in the USA.  aElectronic text  aScience -- History 0aProject Gutenbergv170840uhttp://www.gutenberg.org/ebooks/1708