LEADER 00000cam a2200349?? 4500 
005    20010402135707.0 
008    691012s1969    nyu           000 0 engm  
010       69019256 
035    00023604 
040    DLC|beng|cDLC|dOCL|dm.c.|dOCL 
049    RIDM 
050 0  Q181|b.K74 
082    507/.1/273 
090    Q181 .K74 
100 1  Krieghbaum, Hillier.|0https://id.loc.gov/authorities/names
       /n50043967 
245 13 An investment in knowledge;|bthe first dozen years of the 
       National Science Foundation's summer institutes programs 
       to improve secondary school science and mathematics 
       teaching, 1954-1965|cHillier Krieghbaum [and] Hugh Rawson.
264  1 New York :|bNew York University Press,|c1969. 
300    vii, 334 pages ;|c24 cm 
336    text|btxt|2rdacontent 
337    unmediated|bn|2rdamedia 
338    volume|bnc|2rdacarrier 
610 20 National Science Foundation (U.S.)|0https://id.loc.gov/
       authorities/names/n79005681 
610 27 National Science Foundation (U.S.)|2fast|0https://
       id.worldcat.org/fast/529404 
650  0 Science|xStudy and teaching (Secondary)|zUnited States.
       |0https://id.loc.gov/authorities/subjects/sh2010112052 
650  7 Science|xStudy and teaching (Secondary)|2fast|0https://
       id.worldcat.org/fast/1108482 
651  7 United States.|2fast|0https://id.worldcat.org/fast/1204155
700 1  Rawson, Hugh.|0https://id.loc.gov/authorities/names/
       n81027819 
901    MARCIVE 20231220 
935    86843