Readings in research methodology / 
Florence S. Downs 
 - 2nd ed. 
 - Philadelphia :  Lippincott Williams & Wilkins,  1999 
 - 293 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0781719240  RM126.63 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nursing research collected works
<br/><br/><label>National Library of Medicine Call No.: </label>WY20.5