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641 |
##$aEach issue covers: Apr. 1-Mar. 31
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641 |
##$aSome items issued: with numeric/alpha or alpha numeric
designation (447P; X042); some with double numbering (3092R-3092T); and some
with numeric sub-subdivision (825/1)
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641 |
##$aIntrod. and concluding vols. unnumb.
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641 |
##$aNumbering begins with no. 3
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641 |
##$aDouble numbering discontinued with t. 179$zt. 179, t.p.
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641 |
##$aNo. 7 never published$zno. 11, t.p. verso
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641 |
##$aNumbering does not begin with v. 1$zLC data base, 8-5-85
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641 |
##$aPublication suspended 1922-29$zUnion list of serials
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