Leo J. Brueckner, Foster E. Grossnickle & Alda L. Merton.
Arithmetic we use. Grade 6.
R603108. Arithmetic we use. Grade 6. By Leo J. Brueckner, Foster E. Grossnickle & Alda L. Merton. NM: revisions & additions. © 6Jun47; A14446. Holt. Rinehart and Winston (PWH); 16Apr75; R603108.
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