Gardner, G. Social Surveys for Social Planners. Milton Keynes: The Open Univ. Press, 1978 165 с. : с табл. 0-335-00239-0.
Gardner, G. Social Surveys for Social Planners. Milton Keynes: The Open Univ. Press, 1978 165 с. : с табл. 0-335-00239-0.
Gardner, G. (1978) Social Surveys for Social Planners, Milton Keynes: The Open Univ. Press 165 с. : с табл. 0-335-00239-0.
Gardner, G. (1978). Social Surveys for Social Planners. A Practical Introduction to the Issues a. Techniques of Social Surveys for Students a. Professional Workers. Milton Keynes: The Open Univ. Press, 165 с. : с табл.
Gardner G. Social Surveys for Social Planners: A Practical Introduction to the Issues a. Techniques of Social Surveys for Students a. Professional Workers. Milton Keynes: The Open Univ. Press; 1978. p. 165 с. : с табл. ISBN: 0-335-00239-0.