00309cam a22001097a 4500008004000000082001600040100001800056245006900074260003500143300001000178650001100188180718b1956   xxu||||| |||| 00| 0 eng d  aT17x42 T49b  aTinbergen, J.  aBusiness cycles in the United Kingdom 1870-1914cby J. Tinbergen  aAmsterdambNorth-Hollandc1956  a139p.  aCycles