00311nam a2200145Ia 45000030006000000080041000060400015000471000017000622450032000792500010001112600009001213000006001305460012001360050017001480STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSporne, K.R.  aMorphology of pteridophytes  aFirst  c1976  a0  aEnglish20220125170414.0