The measurement of nervous habits in normal children /
Olson, Willard Clifford
The measurement of nervous habits in normal children / Willard Clifford Olson - Minneapolis : The University of Minnesota Press, [1929] - xii, 97 p. : table., diagr. ; 20 cm. - University of Minnesota. the institute of child welfare. monograph ; 111 .
"References upon which the inventory of ties is based" : p. 9-10
Education
148
The measurement of nervous habits in normal children / Willard Clifford Olson - Minneapolis : The University of Minnesota Press, [1929] - xii, 97 p. : table., diagr. ; 20 cm. - University of Minnesota. the institute of child welfare. monograph ; 111 .
"References upon which the inventory of ties is based" : p. 9-10
Education
148
