00397nam a22001337a 450000500170000000800410001702000080005804100080006608200200007410000300009424500710012426000530019530000150024820260630150349.0260630b        |||||||| |||| 00| 0 eng d  a000  aeng  a591.5036bGRZ/G  aGrzimek, Dr. h.c Bernhard  aGrzimek's Encyclopedia of Ethologyc/ by Dr. h.c. Bernhard Grzimek  aNew York:bvan Nostrand Reinhold Company,c1977.  axx, 705p.;