Cost of pupil transportation in consolidated schools of Iowa Williams, Robert Campbell 1891- creator text iau Des Moines Pub. by the state of Iowa [1938] 1938 monographic eng
print
31 p. incl. tables. 22 cm. by R. C. Williams, director of research. Department of public instruction, Agnes Samuelson, superintendent. At head of title: State of Iowa. 1938. School children Transportation Iowa LB2864 .W54 Iowa. Dept. of public instruction. Research bulletin ; no. 22 e 38000237 DLC 880805 20260227111227.0 e 38000237