2023 Wisconsin Statutes 440.52 – Private trade, correspondence, business, and technical schools

2022 Wisconsin Statutes 440.52 – Private trade, correspondence, business, and technical schools

2021 Wisconsin Statutes 440.52 – Private trade, correspondence, business, and technical schools

2020 Wisconsin Statutes 440.52 – Private trade, correspondence, business, and technical schools

2019 Wisconsin Statutes 440.52 – Private trade, correspondence, business, and technical schools

2017 Wisconsin Statutes 440.52 – Private trade, correspondence, business, and technical schools