00438nam a2200121Ia 4500008004100000040001700041082002500058100002000083245006900103260003200172300001400204650009800218190327s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta371.425bM996P  aMyers, George E 0aPrinciples and techniques of vocational guidancecGeorge E Myers  aNew YorkbMcGraw-Hillc1941  aiv, 377p.  aEducational counseling; Vocational guidance-Law and legislation; Education-Study and teaching