Krueger, Janelle Nursing research : development, collaboration and utilization / Janelle Krueger, Allen H. Nelson, Mary Opal Wolanin - Maryland : Aspen Publishing, 1978 - xv, 424 p Enfermedades ISBN: 0894430823 Subjects--Topical Terms: Enfermerķa ---Investigaciones Dewey Class. No.: 616.73072 K94n