TY - BOOK AU - Williams,Robert Campbell TI - Cost of pupil transportation in consolidated schools of Iowa, T2 - Iowa. Dept. of public instruction. Research bulletin AV - LB2864 .W54 PY - 1938///] CY - Des Moines PB - Pub. by the state of Iowa KW - School children KW - Transportation KW - Iowa N1 - At head of title: State of Iowa. 1938 ER -