LEADER 02087nam 2200541Ia 450 001 9910701458103321 005 20120221121533.0 035 $a(CKB)5470000002418496 035 $a(OCoLC)777596199 035 $a(EXLCZ)995470000002418496 100 $a20120221d1989 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 12$aA simple, mass balance model of carbon flow in a controlled ecological life support system$b[electronic resource] /$fJay L. Garland 210 1$a[John F. Kennedy Space Center, Fla.] :$cNational Aeronautics and Space Administration, John F. Kennedy Space Center,$d[1989] 215 $a1 online resource (33 pages) $cillustrations 225 1 $aNASA technical memorandum ;$vTM 102151 300 $aTitle from title screen (viewed on Feb. 21, 2012). 300 $a"March 1989." 300 $a"Performing organizations, The Bionetics Corporation [and] Department of Environmental Sciences, University of Virginia"--Rept. documentation p. 320 $aIncludes bibliographical references (pages 32-33). 606 $aCarbon cycle$2nasat 606 $aClosed ecological systems$2nasat 606 $aFeedback control$2nasat 606 $aMass flow$2nasat 606 $aMathematical models$2nasat 606 $aClosed ecological systems 606 $aMathematical models 615 7$aCarbon cycle. 615 7$aClosed ecological systems. 615 7$aFeedback control. 615 7$aMass flow. 615 7$aMathematical models. 615 0$aClosed ecological systems. 615 0$aMathematical models. 700 $aGarland$b Jay L$01420306 712 02$aJohn F. Kennedy Space Center. 712 02$aBionetics Corporation. 712 02$aUniversity of Virginia.$bDepartment of Environmental Sciences. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910701458103321 996 $aA simple, mass balance model of carbon flow in a controlled ecological life support system$93537728 997 $aUNINA