00313nam a2200121Ia 4500082001900000100001900019245009300038260000900131300001400140490000900154490002300163500000500186 a330.183 B315b aBasmann, R. L. aComputation of generalized classical estimates of coefficients in a strucural equationb c1959 app. 72-81 v1959 aEconometrica, v.27 a