Arms Control and Disarmament Law by Subject searches to try in SOLO:
Disarmament
Arms control
Military weapons (International law)
Military weapons -- Law and legislation -- United States
Weapons systems -- Automation
Land mines (International law)
Mines (Military explosives) (International law)
Autonomous robots -- Law and legislation
Uninhabited combat aerial vehicles (International law)
Autonomous robots -- Moral and ethical aspects
Drone aircraft -- Moral and ethical aspects
Weapons of mass destruction
Nuclear nonproliferation
Nuclear arms control
Nuclear weapons
Nuclear disarmament
Security, International
For monographs on this topic use search terms
Arms transfers -- Law and legislation
Arms control
Arms control -- International cooperation
Illegal arms transfers
The Arms Trade Treaty : a Commentary by 
The Arms Trade Treaty : weapons and international law by Military weapons (International law)
Military weapons -- Law and legislation -- +jurisdiction
Weapons systems -- Automation
Autonomous robots -- Law and legislation
Autonomous robots -- Moral and ethical aspects
Cyberspace operations (International law)
Drone aircraft -- Moral and ethical aspects
Uninhabited combat aerial vehicles (International law)
Lethal Autonomous Weapons : re-examining the law and ethics of robotic warfare by 
Unilateral Remedies to Cyber Operations: self-defence, countermeasures, necessity, and the question of attribution by NOTE Biological and chemical weapons are sometimes classed - together with nuclear - as "weapons of mass destruction."
Subject searches to use in SOLO
Biological arms control
Chemical arms control
The Chemical Weapons Convention: A Commentary by 
Prohibiting Chemical and Biological Weapons : multilateral regimes and their evolution by Specific subject searches to try in SOLO
Cluster bombs -- Law and legislation
Mines (Military explosives)
The Convention on Cluster Munitions by 
The Anti-Personnel Mine Ban Convention by 
International Law, Politics and Inhumane Weapons: the effectiveness of global landmine regimes by NOTE In commentary, "weapons of mass destruction" can be used to include biological, chemical and nuclear weapons.
There is the specific Nuclear weapons (International law) subject search for SOLO.
Nuclear Weapons Law Where Are We Now? by 
International Law and Chemical, Biological, Radio-Nuclear (CBRN) Events by