We give an explicit form of the classical entropy for four-dimensional
static ear-Bogomol'nyi-Prasad-Sommerfield-(BPS)-saturated black holes
of N=2 superstring vacua. The expression is obtained by determining t
he leading corrections in the non-extremality parameter to the corresp
onding BPS-saturated black hole solutions. These classical results are
quantitatively compared with the microscopic leading order correction
s to the microscopic result of Maldacena, Strominger, and Witten for N
=2 BPS-saturated black holes. [S0556-2821(98)03718-7].