Analysis of musical‐instrument tones

Atoms

Positron beams

Space, time and elementary interactions in relativity

Plodders are the backbone

Toward regional relevance

Lubricating communication

On canceling a meeting

An unemployment crisis

Verbatim transcription

Search for Stable Elements Heavier than Uranium

Mind Your k's and q's to Simplify Solid‐State Theory

New Insight Is Offered into the Fission Process

Interstellar Isotopic Abundance Of Carbon Agrees with Earth's

Short‐Period Pulsar Slows By 38 Nanoseconds Per Day

Interstellar Medium Shows It Contains Ammonia, Too

Infrared Background Radiation Found Higher than Expected

In Brief

Atomic Physicists Meet for Arnold Sommerfeld Centennial

Lawrence & Oppenheimer

Advanced Quantum Mechanics

The German Atomic Bomb

The Riddle of Gravitation

Modern Physics: An Introductory Survey

Liquid Metals

Vector and Tensor Analysis with Applications

Magnetic Resonance and Relaxation (Conf. Proc.)

Introduction to Special Relativity

Encyclopedia of Physics, Vol. 49/2, Geophysics III, Part II

Relativity Theory and Astrophysics, Part 1: Relativity and Cosmology (Conf. Proc.)

Programmed Physics, Part 4: Kinetic Theory and Thermodynamics; Programmed Physics, Part 5: Topics in Modern Physics

New Books

We Hear That

Columbia Awards Vetlesen Prize to Birch and Bullard

Missouri Science Educator Award to Wallace Hilton

Hugh Wolfe of AIP Honored By US Standards Institute

Jerome Karle of NRL Given Navy Civilian Service Award

AEC Honors Frenchmen For Atomic‐Energy Research

Strnat, Olson, Hoffer Get Materials‐Technology Award

Velinsky Dies; Was Oakland Teacher, Beta Spectroscopist

Jerzy Sawicki Dies in Crash; Was Theoretical Physicist

F. P. Bowden Was Surface Physicist at Cavendish

Phimsy

AIP, APS Adopt New Policies For Unsupported Publishing

National Science Board Studies Future Goals For Upgraded NSF

NSF Grants $14 Million To Improve Science Teaching

IPPS Members Approve Royal‐Charter Application

In Brief

Lycoming College Enjoys High‐School Physics Day

AIP Holds First Three‐Day Science‐Writers Seminar

New Leaders Will Overhaul US Science Policy For 1970's

US Steel, AIP Add Category To Science‐Writing Awards

AEC, Puerto Rico To Study Nuclear‐Energy Center Sites

Calendar