Roni Cohen Leiderman (Leiderman, Roni Cohen / Cohen Leiderman, Roni)

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  365 Activities You and Your Child Will Love
  by Nancy W. Hall, Roni Cohen Leiderman, Wendy Masi, John Robbins, Christine Coirault
  Softcover, Key Porter Books, ISBN 1552638812 (1-55263-881-2)
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  via
  365 Activities You and Your Toddler Will Love: An Idea a Day for Toddler's Growing Mind
  by Nancy W. Hall, Roni Cohen Leiderman, Wendy Masi, Christine Coirault, Tosca Radigonda
  Softcover, Key Porter Books, ISBN 1552638472 (1-55263-847-2)
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  Baby Play
  by Wendy S. Masi, Roni Cohen Leiderman
  Softcover, Time-Life Books, ISBN 0705434958 (0-7054-3495-8)

  More editions of Baby Play:

  • Baby Play: Softcover, Creative Pub Intl, ISBN 0865734348 (0-86573-434-8)
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  The Parent's Guide to Play
  by Wendy S. Masi, Roni Cohen Leiderman
  Softcover, Key Porter Books, ISBN 1552637778 (1-55263-777-8)

  More editions of The Parent's Guide to Play:

  • The Parent's Guide to Play: Softcover, Firefly Books Ltd, ISBN 1554072050 (1-55407-205-0)
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  Toddler Play: 100 Fun-filled Activities to Maximize Your Toddler's Potential
  by Roni Cohen Leiderman, Wendy S. Masi
  Softcover, Quayside Pub Group, ISBN 0865734356 (0-86573-435-6)