00372nam a2200121 a 450000500170000000800410001724500440005826000250010230000310012750000600015865000230021885200090024120190520022148.0071217s19uu    xx            00    eng d10aEncyclopedia science supplement. 1964-.0 aNew York :bGrolier.  av. ill. (part col.) annual  aIssued as supplement to Illustrated world encyclopedia.  aSciencexYearbooks  7Gift