权威例句
Basics of qualitative research :Basics of qualitative research : techniques and procedures for developing grounded theoryBasics of qualitative research: Grounded theory procedures and techniques.Basics of qualitative research : techniques and procedures for developing grounded theoryBasics of qualitative research : grounded theory procedures and techniquesBasics of Grounded Theory: Grounded Theory Procedures and TechniquesGrounded Theory Procedures and TechniquesGrounded Theory Research: Procedures, Canons and Evaluative CriteriaGrounded theory methodology: An overview.Broad host range DNA cloning system for gram-negative bacteria: construction of a gene bank of Rhizobium meliloti