ISBN-13: 9781781795798 / Angielski / Twarda / 2017 / 254 str.
ISBN-13: 9781781795798 / Angielski / Twarda / 2017 / 254 str.
"First published in Hebrew by The Open University of Israel, Raanana, 2005. This English, updated edition published in 2017 by Equinox Publishing Ltd."