00398pab a2200133 454500008004000000100002000040245009000060260000900150300001400159362000800173650001800181700002000199773004500219180718b2009   xxu||||| |||| 00| 0 eng d  aKugler, Adriana  aLabor market effects of payroll taxes in developing countries: evidence from Colombia  c2009  ap.335-58.  aJan  aLabour market  aKugler, Maurice  aEconomic Development and Cultural Change