Citation: Bk. Petersen, JOINT OPERATING AGREEMENTS - THE NEWSPAPER PRESERVATION ACT AND ITS APPLICATION - BUSTERNA,JC, PICARD,RG, Journal of media economics, 10(1), 1997, pp. 51-52
Authors:
CHRISTENSEN J
ELLEGAARD B
PETERSEN BK
WILLEBERG P
MOUSING J
Citation: J. Christensen et al., PIG HEALTH AND PRODUCTION SURVEILLANCE IN DENMARK - SAMPLING DESIGN, DATA RECORDING, AND MEASURES OF DISEASE FREQUENCY, Preventive veterinary medicine, 20(1-2), 1994, pp. 47-61