Mīkstajos vākosBrian E. ClauserAdvances in Computerized Scoring of Complex Item Formats €70,17 Piegāde 3-4 nedēļāsPaziņot
Cietajos vākosBrian E. ClauserThe History of Educational Measurement €214,05€214,99 Piegāde 3-4 nedēļāsPaziņot
Mīkstajos vākosBrian E. ClauserThe History of Educational Measurement €58,81 Piegāde 3-4 nedēļāsPaziņot