National Academy of Sciences text Washington, D.C National Academy of Sciences 1979 Cet. 2 en xii, 195 hlm.: ill.; 23 cm. BIOLOGI -- MIKROBA 579.2 210430 20210430103912 INLIS000000000001578 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)