by GERMANY LESLIE WALTER
Year of Publication 22.12.1965

by GERMANY LESLIE WALTER
Year of Publication 27.05.1964

by GERMANY LESLIE WALTER
Year of Publication 08.03.1961

by GERMANY LESLIE WALTER
Year of Publication 21.12.1960

by GERMANY LESLIE WALTER
Year of Publication 24.12.1958

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Year of Publication 07.10.1953

by GERMANY LESLIE WALTER
Year of Publication 14.01.1953

by LESLIE WALTER GERMANY
Year of Publication 18.12.1951

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Year of Publication 21.10.1959

by GERMANY LESLIE WALTER, WHITING KENNETH WALLACE
Year of Publication 29.11.1961

by JOHN EDWARD COPE, LESLIE WALTER GERMANY
Year of Publication 13.01.1953

by COPE JOHN EDWARD, GERMANY LESLIE WALTER
Year of Publication 27.11.1952

by NATHANIEL QUENTIN LAWRENCE, CYRUS HERBERT BABBS, LESLIE WALTER GERMANY
Year of Publication 04.11.1952