National Union Catalog


Book Description

Includes entries for maps and atlases.







Books on Demand


Book Description




Current Catalog


Book Description

First multi-year cumulation covers six years: 1965-70.










Oral Health in America


Book Description




Principles and Practice of Public Health Surveillance


Book Description

"This text presents an organized approach to planning, developing, and implementing public health surveillance systems. It has a broad scope, discussing legal and ethical issues as well as technical problems"--Jacket cover.




Guidelines for Drinking-water Quality


Book Description

This volume describes the methods used in the surveillance of drinking water quality in the light of the special problems of small-community supplies, particularly in developing countries, and outlines the strategies necessary to ensure that surveillance is effective.