00800nam a2200217Ia 4500003000600000005001700006008004100023020001800064040002500082082003400107100004600141245009300187260004800280300002700328500001900355650003300374942001200407942001200419952013400431999001700565NORSU20240503065232.0240215s9999    xx            000 0 und d  a0-397-54820-6  aNORSU-DumcNORSU-Dum  a610.73072 P952Fourth edition  aPolit, Denise F. & Hungler, Bernadette P. 0aNursing Research: Principles and Methods/4thcBy Denise F. Polit & Bernadette P. Hungler  bJ.B. Lippincott Companyc1991aPhiladelphia  axiv, 697 pages, 24 cm.  aIncludes index  aNursing-Research-Methodology  cBK2ddc  2ddccBK  00102ddc4070aNORSU-DumbNORSU-DumcCIRCd2024-02-15i23146l0oCirc 610.73072 P95pNORSU000023718r2024-02-15w2024-02-15yBK  c20278d20278