00368nam a22001337a 450000500170000000800410001702000080005804100080006608200150007410000250008924500630011426000430017730000140022020260420121723.0260420b        |||||||| |||| 00| 0 eng d  a000  aeng  a592bRUS/A  aRussell-Hunter, W.D.  aA Biology of Lower Invertebratesc/ by W.D. Russell-Hunter  aLondon:bThe Macmillan Company,c1968.  ax, 181p.;