00509nam a2200145Ia 4500082002400000100002900024110002800053245014100081260004300222300001000265490004400275490000600319500000500325710003300330  a658.913826bC778.EP  aCooper, R. A. and Others  aHartley, K. ; jt. auth.  aExport performance and the pressure of demand; a study of firmsbcBy R. A. Cooper and K. Hartley with the assistance of C. R. M. Harvey  aLondonbGeorge Allen & Unwin Ltdc1970  a272p.  aUniversity of York studies in Economics  a4  a  aHarvey, C. R. M. ; jt. auth.