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A.C.S. cooperative chemistry test in quantitative analysis. Form X

Author:
R. L. Van Peursem, E. K. Bacon & P. E. Clark
Renewal ID:
R585439
Original Registration Number:
AA57455
Date of Renewal:
16Sep74
Date of Publication:
22May47
Claimant:
Educational Testing Service (PWH)
Class Code:
PWH