Introduction to operations research by Hillier, Frederick S., Lieberman, Gerald J.

Subjects: “…Operations research.…”

Market research : by Hague, Paul

Subjects: “…Marketing research.…”

Αποκρυφισμός by Lobsang Rampa, T. (Tuesday)

Subjects: “…Parapsychology Research.…”

Travel, tourism, and hospitality research :

Subjects: “…Tourism Research.…”

Μεθοδολογία εκπαιδευτικής έρευνας by Cohen, Louis, 1928-

Subjects: “…Education Research.…”

Quantitative approaches to management by Levin, Richard I.

Subjects: “…Operations research.…”

The practice of marketing research by Davies, Anthony H. (Anthony Hawes)

Subjects: “…Marketing research.…”

Your research project : by Walliman, Nicholas S.R

Subjects: “…Research Methodology.…”

Basic operational research by Moore, P. G. (Peter Gerald) 1928-

Subjects: “…Operations research.…”

Operations research : by Sasieni, Maurice W.

Subjects: “…Operations research.…”

Marketing research ; an integrated approach by Wilson, Alan M.

Subjects: “…Marketing research.…”

Operations research : by Winston, Wayne L.

Subjects: “…Operations research.…”

Μάρκετινγκ έρευνα αγοράς : by Breen, George Edward, 1911-

Subjects: “…Marketing research.…”

Marketing research : by Hair, Joseph F.

Subjects: “…Marketing research.…”

The practice of operational research by Mitchell, George

Subjects: “…Operations research.…”

Operations research : by Winston, Wayne L.

Subjects: “…Operations research.…”

Marketing research by Aaker, David A.

Subjects: “…Marketing research.…”

Marketing research for managers by Crouch, Sunny

Subjects: “…Marketing research.…”

Marketing research essentials by McDaniel, Carl D.

Subjects: “…Marketing research.…”

Essentials of marketing research by Proctor, Tony

Subjects: “…Marketing research.…”