9780686514039 - incentive: how the conditions of reinforcement affect the performance of rats de logan, frank a. (1 resultados)
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Librería: Phatpocket Limited, Waltham Abbey, HERTS, Reino UnidoPhatpocket Limited
Contactar con el vendedorVendedor de 5 estrellasCondición: Usado - Aceptable
EUR 23,98
Envío por EUR 12,45Se envía de Reino Unido a Estados Unidos de AmericaCantidad disponible: 1 disponibles
Condición: Good. 1960 In dust wrapper. Text unmarked. tape marks to endpapers. Your purchase helps support Sri Lankan Children's Charity 'The Rainbow Centre'. Ex-library, so some stamps and wear, but in good overall condition. Our donations to The Rainbow Centre have helped provide an education and a safe haven to hundreds of ch…ildren who live in appalling conditions.
