THE OBSERVATIONAL RESEARCH HANDBOOK:
ABRAMS BILL
THE OBSERVATIONAL RESEARCH HANDBOOK: UNDERSTANDING HOW CONSUMERS LIVE WITH YOUR PRODUCT - UNITED STATES OF AMERICA: NTC/CONTEMPORARY PUBLISHING GROUP,INC., 2000.
065800073X.
658.834 21 ABR
THE OBSERVATIONAL RESEARCH HANDBOOK: UNDERSTANDING HOW CONSUMERS LIVE WITH YOUR PRODUCT - UNITED STATES OF AMERICA: NTC/CONTEMPORARY PUBLISHING GROUP,INC., 2000.
065800073X.
658.834 21 ABR