00319nam a2200121Ia 45000030006000000080041000060400015000471000018000622450032000802600056001125460012001680050017001800STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSurange, K.R.  aIndian fossil pteridophytes  bCouncil of scientific and industrial researchc1966  aEnglish20220125170413.0