Morse, Janice M. Nursing research : the application of qualitative approaches / by Janice M. Morse and Peggy Anne Field. - 2nd edition. - Cheltenham : Stanley Thornes, 1998. - xii, 208p ; 23 cm. Reprint of ed. originally published: Chapman & Hall, 1996. Includes bibliographical references and indexes. ISBN: 0748735011