*001844588
*00520250613174525.0
*007ta
*008040831s2004    xxu           000 u eng d
*00900795cam a2200193 c 4500
*019  $bl
*035  $a(EXLNZ-47BIBSYS_NETWORK)990417519904702201
*035  $a(NO-LaBS)14713347(bibid)
*035  $a(NO-TrBIB)04175199x
*035  $a04175199x-47bibsys_network
*040  $aNO-TrBIB$bnob$ekatreg
*24500$aScientific teams and institution collaborations :$bevidence from U.S. universities, 1981-1999$cJames D. Adams ... [et al.]
*260  $aCambridge, Mass.$bNational Bureau of Economic Research$c2004
*300  $a43 s.$bill.
*4901 $aWorking paper series / National Bureau of Economic Research$v10640
*7001 $aAdams, James D.$0(NO-TrBIB)2055444$_37421200
*830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$v10640$w999105437124702201$_13074900
*901  $a80
*999  $aoai:nb.bibsys.no:990417519904702202$b2021-11-14T20:53:46Z$z990417519904702202
^