00689cam 2200229 450 1974738http://id.bnportugal.gov.pt/bib/porbase/197473820030520120100.00-19-437063-101398PTBN0070426319940201d1989 k y0pory0103 baengGBConditions for second language learningintroduction to a general theoryOxfordOxford University Presscop. 1989x, 272 p.800.7medpor304655802.0BNpor288116SpolskyBernard229690PTBNRPCESEScoopESESmq806658bccoopESES0371:811 SPO*ConcoopUASDmq3302458bccoopUASD0EES6-247