; (8) may use information developed under any studies of land within or adjacent to the Recreation Area carried out before the date of enactment of this Act; and (9) may include cooperative agreements with State or local government agencies to manage all or a portion of the recreational activities within the Recreation Area in accordance with an approved management plan and the requirements of this Act. (e) Acquisition of property (1) In general The Secretary may acquire land adjacent to the National Recreation Area by purchase from willing sellers, donation, or exchange. (2) Management Any land acquired under paragraph (1) shall be managed in accordance with— (A) the Federal Land Policy and Management Act of 1976 ( 43 U.S.C. 1701 et seq.); (B) this Act