Environmental health -- Statistical methods -- Handbooks, manuals, etc.

Introduction to research methods / Burns, Robert B. (Robert Bruce), 1939-

Psychology -- Statistical methods.

Research methods for criminal justice and criminology / Champion, Dean J.

Media and communication research methods : an introduction to qualitative and quantitative

Chiang, Alpha C., 1927- Fundamental methods of mathematical economics.

Psychology -- methods.

Construction and methods and planning Illingworth,J.R

Social research methods : qualitative and quantitative Bernard, H. Russell

Construction methods and planning / Illingworth, J. R. (John R.)

Social research methods : qualitative and quantitative approaches / Neuman, W. Lawrence (William

Economics -- Statistical methods.