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Title (Cortina's) English in English. Editorial revisions: R. D. Cortina Company, Inc., now known as Cortina Learning International, Inc.
Registration Date 17Sep56
Renewal Date 16Jul84
Registration Number A937093
Renewal Id RE208840
Renewing Entity Cortina Learning International, Inc. (PWH)
Old Class Code
Limitation of Claim; New Matter NM: "editorial revisions."
Cross References R. D. Cortina Company, Inc. SEE Cortina Learning International, Inc.