00522     2200169   4500001002100000008004100021035002000062245005700082100001800139260006900157300004100226084001400267082001000281650002100291990002000312990002000332INLIS000000000027056                                   Ind    a0010-1218008894  aTheorie van drie stelsels van socialcWESTSTRATE, C.  aC. Weststrate  aLeidenbH.E. Stenfert Kroeses Uitgevers Maatschappij, N.V.c1948  axv, 656 p.; 26 cmcxv, 656 p.; 26 cm  a330.1WESt  a330.1  aECONOMIC SYSTEMS  a985/89-mfn28913  a985/89-mfn34243