Direct methods – from birth to maturity (Q56658149)
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Current Data About Direct methods – from birth to maturity
(P31) (Q13442814)

(P304) 593-612

(P433) 5

(P478) 43

(P577) Tuesday, September 1, 1987

(P1433) (Q15708686)

(P1476) "Direct methods – from birth to maturity" (language: en)

(P2093) M. M. Woolfson
(P1545) 1

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