00454nam a22001817a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001500102100002100117245006400138260003900202300002000241650001100261CHAP20220329140828.0971013c19671946 r 00010 d a58247 a59219 a63377 cCHAP a589.3bP7500aPrigsheim, E. G. aPure cultures of algaeb: their preparation and maintenance aNew York :bHafner,c1967 (c.1946) a119 p.b: ilus.14aAlgas.