TY - BOOK AU - Gary. T Henry TI - Practical Sampling SN - 0-8039-2958-7 U1 - 300.723 PY - 1990/// CY - Californiya PB - Sage Publications Inc N1 - Gary. T Henry: Practical Sampling. Californiya. Sage Publications Inc, 1990. 0-8039-2958-7--(300.723HEN) ER -