The World book encyclopedia. Vol.19: reading and study guide. Managing editor: J. Morris Jones, issued by the Quarrie Corporation.
R593103. The World book encyclopedia. Vol.19: reading and study guide. Managing editor: J. Morris Jones, issued by the Quarrie Corporation. NM: revisions. © 25Nov47; A19386. Field Enterprises Educational Corporation (PWH); 16Dec74; R593103.
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