00593nam a22002057a 4500003000400000008004100004082001400045100002400059245012300083250001200206260003700218300001500255650001800270650001800288650001400306650001400320700002400334942001200358999001700370OSt231010b        |||||||| |||| 00| 0 eng d  a575bL73R  aLock, Robert Heath.  aRecent Progress in the Study of Variation, Heredity and Evolution / cRobert Heath Lock ; revised by Leonard Doncaster  a5th ed.  a.- Londonb: John Murrayc, 1920  axxiv,336p.  aPure Sciences  aLife Sciences  aVariation  aEvolution  aDoncaster, Leonard.  2ddccBK  c32693d32693