00653nam a2200205 a 450000100060000000300080000600500170001400800410003102000150007203500190008704000340010604100080014008200220014810000270017024501100019726000420030730000340034950400400038365000240042336035BD-RjUL20211209052425.0140615s1969    enka     b    001 0 eng    a0710061773  a(BD-RjUL)36132  aLCbengcLCdAUC:LSMdBD-RjUL  aeng04a320220bSTP 19691 aStretton, Hugh,d1924-14aThe political sciences :bgeneral principles of selection in social science and history /cHugh Stretton.  aLondon :bRoutledge & K. Paul,c1969.  axii, 453 p. :bill. ;c23 cm.  aBibliography: p. 435-439.and index. 0apolitical sciences.