From the introduction :

The Avalon Hill Game company's Classic ASL is devoted to the presentation of authoritative articles and tested scenarios for the Advanced Squad Leader game system, wargaming's premier tactical simulation.

Classic ASL is a collection of articles, variants, analysis and scenarios for Avalon Hills Advanced Squad Leader game.

The first 10 scenarios are updated ASL versions of Squad Leader Scenarios and the other 6 are new tournament scenarios.

From the Table of Contents:

Squad Leader Clinics
Tips to Better Your ASL Play by Jon Mishcon

From the Editors
Why Classic ASL? by The Editors

1987 ASL Tournament
The Greatest Tournament Scenarios Ever? by Jon Mishcon and Joe Suchar

One-Half FP
The Incremental IFT Variant by Jay Kaufman

First Impressions
Advanced Squad Leader: Infantry Training by Robert Medrow

Broken Swords
Minor Neutral Powers in ASL by David Meyler

Scenario Analysis-Dead of Winter
An Analysis of a Tournament Classic by Jim Stahler

Scenarios in this Issue:

A The Guards Counterattack
B The Tractor Works
C Streets of Stalingrad
D Hedgehog of Piepsk
E Hill 621
F Paw of the tiger
G Hube's Pocket
H Escape from Velikile Luki
I Buchholz Station
J The Bitche Salient
T1 Gavin Take
T2 The Puma Prowls
T3 Ranger Stronghold
T4 Shklov's Labors Lost
T5 The Pouppeville Exit
T6 Dead of Winter