Rodgers, Beth L.
Concept development in nursing: foundations, techniques, and applications
Saunders , 2000
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Rodgers, Beth L.
Concept development in nursing: foundations, techniques and applications
Saunders , 1993
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Steele, Shirley M.
Values clarification in nursing
Appleton-Century-Crofts , 1983
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Meleis, Afaf Ibrahim
Theoritical nursing: development & progress
Lippincott, 2007
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Walker, Lorraine Olszewski
Strategies for theory construction in nursing
Appleton & Lange , 1988
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