Environmental health series: Radiological health. RH-7. Enviromental surveillance laboratory for radionuclide analyses: pt. 1, Establishment for environmental surveillance laboratory, case study [with list of references, by] Edmond J. Baratta, Donald C. Parks, Dade W. Moeller; pt. 2, Analysis of large numbers of milk samples for fission products [with list of references, by] Marvin Rosensteln.