00576nam a2200157Ia 4500008004100000010001400041040001700055082003000072100002000102245009800122260002800220300001700248440007100265650006300336700001900399190327s9999||||xx |||||||||||||| ||und||  a70-182993  aNITILcNITIL  221sta153.94091724bS411A  aSchwarz, Paul A 0aAbility testing developing countriesba handbook of principles and techniquescPaul A Schwarz  aNew YorkbPraegerc1972  axviii, 245p.  aPraeger special studies in international economics and development  aAbility-Testing; Psychological tests; Examination-Validity  aKrug, Robert E