1.
|
New York : Vintage Books, 1983, c1981.
|
2.
|
Emmaus, Pa., Rodale Books [c1960]
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3.
|
Emmaus, Pa., Rodale Books [1969]
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4.
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Collingwood, Vic. : Csiro, c2009.
|
5.
|
Sydney, N.S.W. : Choice Books, 2012.
|
6.
|
Newton Abbot [Eng.] : David & Charles, c1976.
|
7.
|
New York : Atheneum/SMI, 1977.
|