00660nam a22002051a 450000100060000000300080000600500170001400800390003103500190007003500140008904000250010304100080012808200180013610000450015424500940019926000510029330000240034450400640036865000220043222083BD-RjUL20211209000750.0140306s1968    onc      b    001 0 eng  a(BD-RjUL)22148  a(BD-RjUL)  aLCbengcLCdBD-RjUL  aeng04a335.0209bARY1 aArmytage, W. H. G.q(Walter Harry Green)10aYesterday's tomorrows :ba historical survey of future societies /cby W. H. G. Armytage.  aToronto :bUniversity of Toronto Press,c1968.  ax, 288 p. ;c23 cm.  aBibliographical references included in "Notes" (p. 222-265) 0aUtopiasxHistory.