Sweeping Probe of Paper Business Urged WASHINGTON, April 16. Attorney General Palmer would be directed by I a rrsolution introduced today by Rep. I Chrlstopherson, Republican, South Da-Ikotn, Da-Ikotn, to conduct a "sweeping and thor-jough" thor-jough" investigation Into the manufacture, manufac-ture, sale and distribution of print pa-jper pa-jper and "to institute crimlna! pro-' pro-' codings against all who have violated Ithc law or who arc guilty of profiteering." profi-teering." j Chairman Porter of the house' foreign for-eign affairs committee, also announced announc-ed that a hearing would be held April 26 on the senate resolution authorizing appointment of an American commission commis-sion to confer with Canadian govern- ;ment officials regarding restrictions placed on the export of pulp wood to the United States.