00275nam a22001217a 4500008004100000020001800041041000800059080000800067082000800075100000700083101000800090245005500098210426b           ||||| |||| 00| 0 eng d  a9780198275961  aeng  a316  a316  a50  aSOC  aThe Principles of Social EvolutioncC. R. Hallpike