*001518886 *00520250613174251.0 *007ta *008020424s2001 xxu 000 u eng d *00900822cam a22002297c 4500 *019 $bl *035 $a(EXLNZ-47BIBSYS_NETWORK)990210289074702201 *035 $a(NO-LaBS)14017782(bibid) *035 $a(NO-TrBIB)021028907 *035 $a021028907-47bibsys_network *040 $aNO-TrBIB$bnob$ekatreg *24500$aCommercializing knowledge :$bUniversity science, knowledge capture, and firm performance in biotechnology *260 $aCambridge, Mass.$bNBER$c2001 *300 $a42 s. *4901 $aNBER working paper series$v8499 *7001 $aArmstrong, Jeff$_80704500 *7001 $aDarby, Michael R.$_32468400 *7001 $aZucker, Lynne G.$_32468500 *7102 $aNational Bureau of Economic Research (Forente Stater)$_13074800 *830 0$aWorking paper series (National Bureau of Economic Research : trykt utg.)$x0898-2937$v8499$w999105437124702201$_13074900 *901 $a60 *999 $aoai:nb.bibsys.no:990210289074702202$b2021-11-14T20:27:17Z$z990210289074702202 ^