National Research Council (U S ) Com

Opportunities in Cosmic-Ray Physics and Astrophysics

Control of Plant-Parasitic Nematodes

Materials for High-Temperature Semiconductor Devices

Rehabilitation Engineering

Disaster Study

Modernization of the Public Land Survey System

Secondary Radiations Produced by X-Rays

Recommended Dietary Allowances

Prudent Practices for Handling Hazardous Chemicals in Laboratories

Studies in Penetration of Charged Particles in Matter

Weather and Climate Modification Problems and Prospects

Science in the Arctic Ocean Basin

Survey on Neurobiology. Bibliography of Genetic Neurology

Minimum Protein Requirements of Cattle / Report of Committee on Animal Nutrition