00528     2200193   4500001002100000005001500021035002000036008004100056245004900097100001700146260003700163300003300200082002300233084002900256650001000285650001100295650001700306990001100323INLIS00000000001731620230701115131  a0010-1118017316230701                g          0 eng  1 aThe South African fern spores /cW.G. Welman  aWELMAN, W.G.  aCape Town :bA.A. Balkema,c1970  aix, 110 p. :bill. ;c24 cm.  a582.35:581.33(680)  a582.35:581.33(680) WEL s 4aFERNS 4aSPORES 4aSOUTH AFRICA  a755/70