00319nam a22001097a 4500008004100000020001600041050002100057082001600078100002500094245005100119260003900170220926b        xxu||||| |||| 00| 0 eng d  a03312017014  aLB1047.3W44 1990  23rd Edition  aStephen Weidenborner  aWriting research papers a guide to the process  aNew YorkbSt. Martin's pressc1990