Ground‐based astronomy

Recent discoveries in radio astronomy

Society of Rheology

Semiconductor lasers

Shock tubes

High pressures

Conductivity

Molecular spectroscopy

Low temperatures

Antennas

Acoustics

Accelerator magnets

Metals and alloys

The Science of Science

Mechanical and Electrical Vibrations

Monte Carlo Methods

Principles of the Theory of Solids

Strong, Electromagnetic, and Weak Interactions

Systematics of β‐Decay Energies

Sound and Ultrasound Waves in Air, Water, and Solid Bodies

Propagation of Radio Waves at Frequencies below 300 KC∕S

Advances in Catalysis and Related Subjects, Volume 14

L'Effet Mössbauer et ses Applications à l'Etude des Champs internes

Physical Science

Collision Efficiencies of Two Spheres Falling in a Viscous Medium for Reynolds Numbers up to 19.2

Die chemische Bindung

Activation Processes in Solid Metals and Alloys

Dynamics of Charged Particles

Books Received

We Hear That

Horace M. Trent

John D. Williams

Diran H. Tomboulian

Harlan T. Stetson

Reactor directory

Conversion factors

Nuclear spectroscopy

Galaxy and Magellanic Clouds

Information service

Gas chromatography

Springer‐Verlag New York

Nuclear data

Solar flares

High‐temperature materials

Van Zandt Williams named as new director of AIP

Documentation Project

National Medal of Science

APS‐Hughes Prize

Glover Medal

Belfer Award

Applied spectroscopy

Stratton Award

Graduate program

Civil rights and federal funds

New building

Science Development Panel

Summer programs

Calendar